20809044

素因数分解:

$2^2\times 3^2\times {\mathrm{578029}}^1$

素因数の和:578039

約数の個数: 18

約数和(自身を含む): 52600730

約数和(自身を除く): 31791686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 578029, 1156058, 1734087, 2312116, 3468174, 5202261, 6936348, 10404522, 20809044]

約数ペア:

[(1, 20809044), (2, 10404522), (3, 6936348), (4, 5202261), (6, 3468174), (9, 2312116), (12, 1734087), (18, 1156058), (36, 578029)]