200020120156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1219634879}}^1$

素因数の和:1219634924

約数の個数: 12

約数和(自身を含む): 358572654720

約数和(自身を除く): 158552534564

約数列:

[1, 2, 4, 41, 82, 164, 1219634879, 2439269758, 4878539516, 50005030039, 100010060078, 200020120156]

約数ペア:

[(1, 200020120156), (2, 100010060078), (4, 50005030039), (41, 4878539516), (82, 2439269758), (164, 1219634879)]