20173890781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4159}}^1\times {\mathrm{7229}}^1$

素因数の和:11460

約数の個数: 16

約数和(自身を含む): 22377139200

約数和(自身を除く): 2203248419

約数列:

[1, 11, 61, 671, 4159, 7229, 45749, 79519, 253699, 440969, 2790689, 4850659, 30065411, 330719521, 1833990071, 20173890781]

約数ペア:

[(1, 20173890781), (11, 1833990071), (61, 330719521), (671, 30065411), (4159, 4850659), (7229, 2790689), (45749, 440969), (79519, 253699)]