20675310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1637}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 49768992

約数和(自身を除く): 29093682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 1637, 2105, 2526, 3274, 4210, 4911, 6315, 8185, 9822, 12630, 16370, 24555, 49110, 689177, 1378354, 2067531, 3445885, 4135062, 6891770, 10337655, 20675310]

約数ペア:

[(1, 20675310), (2, 10337655), (3, 6891770), (5, 4135062), (6, 3445885), (10, 2067531), (15, 1378354), (30, 689177), (421, 49110), (842, 24555), (1263, 16370), (1637, 12630), (2105, 9822), (2526, 8185), (3274, 6315), (4210, 4911)]