20701941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2221}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 29863680

約数和(自身を除く): 9161739

約数列:

[1, 3, 13, 39, 239, 717, 2221, 3107, 6663, 9321, 28873, 86619, 530819, 1592457, 6900647, 20701941]

約数ペア:

[(1, 20701941), (3, 6900647), (13, 1592457), (39, 530819), (239, 86619), (717, 28873), (2221, 9321), (3107, 6663)]