20017035

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1583}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 34841664

約数和(自身を除く): 14824629

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 1583, 2529, 4215, 4749, 7915, 12645, 14247, 23745, 71235, 444823, 1334469, 2224115, 4003407, 6672345, 20017035]

約数ペア:

[(1, 20017035), (3, 6672345), (5, 4003407), (9, 2224115), (15, 1334469), (45, 444823), (281, 71235), (843, 23745), (1405, 14247), (1583, 12645), (2529, 7915), (4215, 4749)]