20659416

素因数分解:

$2^3\times 3^1\times {\mathrm{860809}}^1$

素因数の和:860818

約数の個数: 16

約数和(自身を含む): 51648600

約数和(自身を除く): 30989184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 860809, 1721618, 2582427, 3443236, 5164854, 6886472, 10329708, 20659416]

約数ペア:

[(1, 20659416), (2, 10329708), (3, 6886472), (4, 5164854), (6, 3443236), (8, 2582427), (12, 1721618), (24, 860809)]