20023898

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 30464640

約数和(自身を除く): 10440742

約数列:

[1, 2, 163, 239, 257, 326, 478, 514, 38957, 41891, 61423, 77914, 83782, 122846, 10011949, 20023898]

約数ペア:

[(1, 20023898), (2, 10011949), (163, 122846), (239, 83782), (257, 77914), (326, 61423), (478, 41891), (514, 38957)]