20581400257

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4597141}}^1$

素因数の和:4597200

約数の個数: 12

約数和(自身を含む): 23233955668

約数和(自身を除く): 2652555411

約数列:

[1, 11, 37, 121, 407, 4477, 4597141, 50568551, 170094217, 556254061, 1871036387, 20581400257]

約数ペア:

[(1, 20581400257), (11, 1871036387), (37, 556254061), (121, 170094217), (407, 50568551), (4477, 4597141)]