20178039297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1080137}}^1$

素因数の和:1080632

約数の個数: 16

約数和(自身を含む): 29034109440

約数和(自身を除く): 8856070143

約数列:

[1, 3, 13, 39, 479, 1437, 6227, 18681, 1080137, 3240411, 14041781, 42125343, 517385623, 1552156869, 6726013099, 20178039297]

約数ペア:

[(1, 20178039297), (3, 6726013099), (13, 1552156869), (39, 517385623), (479, 42125343), (1437, 14041781), (6227, 3240411), (18681, 1080137)]