20004572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31063}}^1$

素因数の和:31097

約数の個数: 24

約数和(自身を含む): 41750016

約数和(自身を除く): 21745444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31063, 62126, 124252, 217441, 434882, 714449, 869764, 1428898, 2857796, 5001143, 10002286, 20004572]

約数ペア:

[(1, 20004572), (2, 10002286), (4, 5001143), (7, 2857796), (14, 1428898), (23, 869764), (28, 714449), (46, 434882), (92, 217441), (161, 124252), (322, 62126), (644, 31063)]