20880147147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3360719}}^1$

素因数の和:3360850

約数の個数: 16

約数和(自身を含む): 29574336000

約数和(自身を除く): 8694188853

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 3360719, 10082157, 63853661, 191560983, 366318371, 1098955113, 6960049049, 20880147147]

約数ペア:

[(1, 20880147147), (3, 6960049049), (19, 1098955113), (57, 366318371), (109, 191560983), (327, 63853661), (2071, 10082157), (6213, 3360719)]