20589239

素因数分解:

${\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 16

約数和(自身を含む): 23424000

約数和(自身を除く): 2834761

約数列:

[1, 11, 31, 121, 341, 499, 1331, 3751, 5489, 15469, 41261, 60379, 170159, 664169, 1871749, 20589239]

約数ペア:

[(1, 20589239), (11, 1871749), (31, 664169), (121, 170159), (341, 60379), (499, 41261), (1331, 15469), (3751, 5489)]