20007883635

素因数分解:

$3^1\times 5^1\times {\mathrm{5387}}^1\times {\mathrm{247607}}^1$

素因数の和:253002

約数の個数: 16

約数和(自身を含む): 32018685696

約数和(自身を除く): 12010802061

約数列:

[1, 3, 5, 15, 5387, 16161, 26935, 80805, 247607, 742821, 1238035, 3714105, 1333858909, 4001576727, 6669294545, 20007883635]

約数ペア:

[(1, 20007883635), (3, 6669294545), (5, 4001576727), (15, 1333858909), (5387, 3714105), (16161, 1238035), (26935, 742821), (80805, 247607)]