20125851778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5430613}}^1$

素因数の和:5430741

約数の個数: 16

約数和(自身を含む): 32257847160

約数和(自身を除く): 12131995382

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5430613, 10861226, 92320421, 184640842, 591936817, 1183873634, 10062925889, 20125851778]

約数ペア:

[(1, 20125851778), (2, 10062925889), (17, 1183873634), (34, 591936817), (109, 184640842), (218, 92320421), (1853, 10861226), (3706, 5430613)]