20010765

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12239}}^1$

素因数の和:12356

約数の個数: 16

約数和(自身を含む): 32313600

約数和(自身を除く): 12302835

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 12239, 36717, 61195, 183585, 1334051, 4002153, 6670255, 20010765]

約数ペア:

[(1, 20010765), (3, 6670255), (5, 4002153), (15, 1334051), (109, 183585), (327, 61195), (545, 36717), (1635, 12239)]