20161465910

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3195161}}^1$

素因数の和:3195799

約数の個数: 16

約数和(自身を含む): 36348162912

約数和(自身を除く): 16186697002

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 3195161, 6390322, 15975805, 31951610, 2016146591, 4032293182, 10080732955, 20161465910]

約数ペア:

[(1, 20161465910), (2, 10080732955), (5, 4032293182), (10, 2016146591), (631, 31951610), (1262, 15975805), (3155, 6390322), (6310, 3195161)]