20013090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667103}}^1$

素因数の和:667113

約数の個数: 16

約数和(自身を含む): 48031488

約数和(自身を除く): 28018398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667103, 1334206, 2001309, 3335515, 4002618, 6671030, 10006545, 20013090]

約数ペア:

[(1, 20013090), (2, 10006545), (3, 6671030), (5, 4002618), (6, 3335515), (10, 2001309), (15, 1334206), (30, 667103)]