20902716

素因数分解:

$2^2\times 3^2\times {\mathrm{580631}}^1$

素因数の和:580641

約数の個数: 18

約数和(自身を含む): 52837512

約数和(自身を除く): 31934796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 580631, 1161262, 1741893, 2322524, 3483786, 5225679, 6967572, 10451358, 20902716]

約数ペア:

[(1, 20902716), (2, 10451358), (3, 6967572), (4, 5225679), (6, 3483786), (9, 2322524), (12, 1741893), (18, 1161262), (36, 580631)]