20191777208

素因数分解:

$2^3\times {\mathrm{59}}^2\times {\mathrm{725071}}^1$

素因数の和:725195

約数の個数: 24

約数和(自身を含む): 38512199280

約数和(自身を除く): 18320422072

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 3481, 6962, 13924, 27848, 725071, 1450142, 2900284, 5800568, 42779189, 85558378, 171116756, 342233512, 2523972151, 5047944302, 10095888604, 20191777208]

約数ペア:

[(1, 20191777208), (2, 10095888604), (4, 5047944302), (8, 2523972151), (59, 342233512), (118, 171116756), (236, 85558378), (472, 42779189), (3481, 5800568), (6962, 2900284), (13924, 1450142), (27848, 725071)]