20303510

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1861}}^1$

素因数の和:2959

約数の個数: 16

約数和(自身を含む): 36599472

約数和(自身を除く): 16295962

約数列:

[1, 2, 5, 10, 1091, 1861, 2182, 3722, 5455, 9305, 10910, 18610, 2030351, 4060702, 10151755, 20303510]

約数ペア:

[(1, 20303510), (2, 10151755), (5, 4060702), (10, 2030351), (1091, 18610), (1861, 10910), (2182, 9305), (3722, 5455)]