20582569

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 24380928

約数和(自身を除く): 3798359

約数列:

[1, 7, 47, 73, 329, 511, 857, 3431, 5999, 24017, 40279, 62561, 281953, 437927, 2940367, 20582569]

約数ペア:

[(1, 20582569), (7, 2940367), (47, 437927), (73, 281953), (329, 62561), (511, 40279), (857, 24017), (3431, 5999)]