20123488039

素因数分解:

${\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1\times {\mathrm{911}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 20505553920

約数和(自身を除く): 382065881

約数列:

[1, 71, 421, 739, 911, 29891, 52469, 64681, 311119, 383531, 673229, 22089449, 27230701, 47799259, 283429409, 20123488039]

約数ペア:

[(1, 20123488039), (71, 283429409), (421, 47799259), (739, 27230701), (911, 22089449), (29891, 673229), (52469, 383531), (64681, 311119)]