20177498878

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1\times {\mathrm{56941}}^1$

素因数の和:60339

約数の個数: 16

約数和(自身を含む): 30847075776

約数和(自身を除く): 10669576898

約数列:

[1, 2, 53, 106, 3343, 6686, 56941, 113882, 177179, 354358, 3017873, 6035746, 190353763, 380707526, 10088749439, 20177498878]

約数ペア:

[(1, 20177498878), (2, 10088749439), (53, 380707526), (106, 190353763), (3343, 6035746), (6686, 3017873), (56941, 354358), (113882, 177179)]