20760765

素因数分解:

$3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1571}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 33276096

約数和(自身を除く): 12515331

約数列:

[1, 3, 5, 15, 881, 1571, 2643, 4405, 4713, 7855, 13215, 23565, 1384051, 4152153, 6920255, 20760765]

約数ペア:

[(1, 20760765), (3, 6920255), (5, 4152153), (15, 1384051), (881, 23565), (1571, 13215), (2643, 7855), (4405, 4713)]