20139102359

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1\times {\mathrm{7187}}^1$

素因数の和:7966

約数の個数: 16

約数和(自身を含む): 20792526336

約数和(自身を除く): 653423977

約数列:

[1, 61, 71, 647, 4331, 7187, 39467, 45937, 438407, 510277, 2802157, 4649989, 31126897, 283649329, 330149219, 20139102359]

約数ペア:

[(1, 20139102359), (61, 330149219), (71, 283649329), (647, 31126897), (4331, 4649989), (7187, 2802157), (39467, 510277), (45937, 438407)]