20121124877

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1\times {\mathrm{141731}}^1$

素因数の和:142948

約数の個数: 16

約数和(自身を含む): 24368833152

約数和(自身を除く): 4247708275

約数列:

[1, 7, 17, 119, 1193, 8351, 20281, 141731, 141967, 992117, 2409427, 16865989, 169085083, 1183595581, 2874446411, 20121124877]

約数ペア:

[(1, 20121124877), (7, 2874446411), (17, 1183595581), (119, 169085083), (1193, 16865989), (8351, 2409427), (20281, 992117), (141731, 141967)]