20112557735

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1284737}}^1$

素因数の和:1284874

約数の個数: 16

約数和(自身を含む): 25160308992

約数和(自身を除く): 5047751257

約数列:

[1, 5, 31, 101, 155, 505, 3131, 15655, 1284737, 6423685, 39826847, 129758437, 199134235, 648792185, 4022511547, 20112557735]

約数ペア:

[(1, 20112557735), (5, 4022511547), (31, 648792185), (101, 199134235), (155, 129758437), (505, 39826847), (3131, 6423685), (15655, 1284737)]