20464530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{682151}}^1$

素因数の和:682161

約数の個数: 16

約数和(自身を含む): 49114944

約数和(自身を除く): 28650414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 682151, 1364302, 2046453, 3410755, 4092906, 6821510, 10232265, 20464530]

約数ペア:

[(1, 20464530), (2, 10232265), (3, 6821510), (5, 4092906), (6, 3410755), (10, 2046453), (15, 1364302), (30, 682151)]