20713533

素因数分解:

$3^1\times {\mathrm{149}}^2\times {\mathrm{311}}^1$

素因数の和:612

約数の個数: 12

約数和(自身を含む): 27894048

約数和(自身を除く): 7180515

約数列:

[1, 3, 149, 311, 447, 933, 22201, 46339, 66603, 139017, 6904511, 20713533]

約数ペア:

[(1, 20713533), (3, 6904511), (149, 139017), (311, 66603), (447, 46339), (933, 22201)]