20228685

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13093}}^1$

素因数の和:13204

約数の個数: 16

約数和(自身を含む): 32682624

約数和(自身を除く): 12453939

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 13093, 39279, 65465, 196395, 1348579, 4045737, 6742895, 20228685]

約数ペア:

[(1, 20228685), (3, 6742895), (5, 4045737), (15, 1348579), (103, 196395), (309, 65465), (515, 39279), (1545, 13093)]