20020890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667363}}^1$

素因数の和:667373

約数の個数: 16

約数和(自身を含む): 48050208

約数和(自身を除く): 28029318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667363, 1334726, 2002089, 3336815, 4004178, 6673630, 10010445, 20020890]

約数ペア:

[(1, 20020890), (2, 10010445), (3, 6673630), (5, 4004178), (6, 3336815), (10, 2002089), (15, 1334726), (30, 667363)]