20163445268

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{510157}}^1$

素因数の和:510443

約数の個数: 24

約数和(自身を含む): 36296721384

約数和(自身を除く): 16133276116

約数列:

[1, 2, 4, 41, 82, 164, 241, 482, 964, 9881, 19762, 39524, 510157, 1020314, 2040628, 20916437, 41832874, 83665748, 122947837, 245895674, 491791348, 5040861317, 10081722634, 20163445268]

約数ペア:

[(1, 20163445268), (2, 10081722634), (4, 5040861317), (41, 491791348), (82, 245895674), (164, 122947837), (241, 83665748), (482, 41832874), (964, 20916437), (9881, 2040628), (19762, 1020314), (39524, 510157)]