20021370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667379}}^1$

素因数の和:667389

約数の個数: 16

約数和(自身を含む): 48051360

約数和(自身を除く): 28029990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667379, 1334758, 2002137, 3336895, 4004274, 6673790, 10010685, 20021370]

約数ペア:

[(1, 20021370), (2, 10010685), (3, 6673790), (5, 4004274), (6, 3336895), (10, 2002137), (15, 1334758), (30, 667379)]