20188233

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{1021}}^1$

素因数の和:1066

約数の個数: 24

約数和(自身を含む): 31620680

約数和(自身を除く): 11432447

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1021, 1521, 2197, 3063, 6591, 9189, 13273, 19773, 39819, 119457, 172549, 517647, 1552941, 2243137, 6729411, 20188233]

約数ペア:

[(1, 20188233), (3, 6729411), (9, 2243137), (13, 1552941), (39, 517647), (117, 172549), (169, 119457), (507, 39819), (1021, 19773), (1521, 13273), (2197, 9189), (3063, 6591)]