20012910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39241}}^1$

素因数の和:39268

約数の個数: 32

約数和(自身を含む): 50857632

約数和(自身を除く): 30844722

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39241, 78482, 117723, 196205, 235446, 392410, 588615, 667097, 1177230, 1334194, 2001291, 3335485, 4002582, 6670970, 10006455, 20012910]

約数ペア:

[(1, 20012910), (2, 10006455), (3, 6670970), (5, 4002582), (6, 3335485), (10, 2001291), (15, 1334194), (17, 1177230), (30, 667097), (34, 588615), (51, 392410), (85, 235446), (102, 196205), (170, 117723), (255, 78482), (510, 39241)]