20263837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 23083200

約数和(自身を除く): 2819363

約数列:

[1, 11, 29, 139, 319, 457, 1529, 4031, 5027, 13253, 44341, 63523, 145783, 698753, 1842167, 20263837]

約数ペア:

[(1, 20263837), (11, 1842167), (29, 698753), (139, 145783), (319, 63523), (457, 44341), (1529, 13253), (4031, 5027)]