20318276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2833}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 39041184

約数和(自身を除く): 18722908

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 2833, 3586, 5666, 7172, 11332, 31163, 62326, 124652, 461779, 923558, 1847116, 5079569, 10159138, 20318276]

約数ペア:

[(1, 20318276), (2, 10159138), (4, 5079569), (11, 1847116), (22, 923558), (44, 461779), (163, 124652), (326, 62326), (652, 31163), (1793, 11332), (2833, 7172), (3586, 5666)]