20 is the third composite number comprising the product of a squared prime and a prime, and also the second member of the (22)q family in this form.
20 has an aliquot sum of 22 (110% in abundance). Accordingly, 20 is the third abundant number and demonstrates an 8-member aliquot sequence; {20, 22, 14, 10, 8, 7, 1, 0}.
20 is the 4th composite number in the 7-aliquot tree. Two numbers have 20 as their aliquot sum; the discrete semiprime34 and the squared prime 361. Only 2 other square primes are abundant 12 and 18.
The 20th (Light) Division was an infantrydivision of the British Army, part of Kitchener's Army, raised in the First World War. The division was formed in September 1914 as part of the K2 Army Group. The division landed in France July 1915 and spent the duration of the First World War in action on the Western Front.
20th is the seventh live album by the jazz fusion group Casiopea released in 2000. This is also a live recording of the 20th anniversary of Casiopea and their thirty-third album overall.
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The vibrant energy of Kolkata pulsed through the packed venue for the 20th edition of 'Ebong Rubesh' on April 6 at a city cafe ... 120451448Reflecting on his 20th 'Ebong Rubesh,' Rubesh Sircar said, 'My ...