20880510123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33302249}}^1$

素因数の和:33302282

約数の個数: 16

約数和(自身を含む): 31970160000

約数和(自身を除く): 11089649877

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33302249, 99906747, 366324739, 632742731, 1098974217, 1898228193, 6960170041, 20880510123]

約数ペア:

[(1, 20880510123), (3, 6960170041), (11, 1898228193), (19, 1098974217), (33, 632742731), (57, 366324739), (209, 99906747), (627, 33302249)]