20255907

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1933}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 30944000

約数和(自身を除く): 10688093

約数列:

[1, 3, 7, 21, 499, 1497, 1933, 3493, 5799, 10479, 13531, 40593, 964567, 2893701, 6751969, 20255907]

約数ペア:

[(1, 20255907), (3, 6751969), (7, 2893701), (21, 964567), (499, 40593), (1497, 13531), (1933, 10479), (3493, 5799)]