20047948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 36578304

約数和(自身を除く): 16530356

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 1511, 3022, 3317, 6044, 6634, 13268, 46841, 93682, 161677, 187364, 323354, 646708, 5011987, 10023974, 20047948]

約数ペア:

[(1, 20047948), (2, 10023974), (4, 5011987), (31, 646708), (62, 323354), (107, 187364), (124, 161677), (214, 93682), (428, 46841), (1511, 13268), (3022, 6634), (3317, 6044)]