20700165

素因数分解:

$3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1823}}^1$

素因数の和:2588

約数の個数: 16

約数和(自身を含む): 33182208

約数和(自身を除く): 12482043

約数列:

[1, 3, 5, 15, 757, 1823, 2271, 3785, 5469, 9115, 11355, 27345, 1380011, 4140033, 6900055, 20700165]

約数ペア:

[(1, 20700165), (3, 6900055), (5, 4140033), (15, 1380011), (757, 27345), (1823, 11355), (2271, 9115), (3785, 5469)]