20859108

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19531}}^1$

素因数の和:19627

約数の個数: 24

約数和(自身を含む): 49220640

約数和(自身を除く): 28361532

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19531, 39062, 58593, 78124, 117186, 234372, 1738259, 3476518, 5214777, 6953036, 10429554, 20859108]

約数ペア:

[(1, 20859108), (2, 10429554), (3, 6953036), (4, 5214777), (6, 3476518), (12, 1738259), (89, 234372), (178, 117186), (267, 78124), (356, 58593), (534, 39062), (1068, 19531)]