20158372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3623}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 38356416

約数和(自身を除く): 18198044

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3623, 5564, 7246, 14492, 47099, 94198, 188396, 387661, 775322, 1550644, 5039593, 10079186, 20158372]

約数ペア:

[(1, 20158372), (2, 10079186), (4, 5039593), (13, 1550644), (26, 775322), (52, 387661), (107, 188396), (214, 94198), (428, 47099), (1391, 14492), (2782, 7246), (3623, 5564)]