20157627371

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{657607}}^1$

素因数の和:657794

約数の個数: 16

約数和(自身を含む): 23989539840

約数和(自身を除く): 3831912469

約数列:

[1, 7, 29, 151, 203, 1057, 4379, 30653, 657607, 4603249, 19070603, 99298657, 133494221, 695090599, 2879661053, 20157627371]

約数ペア:

[(1, 20157627371), (7, 2879661053), (29, 695090599), (151, 133494221), (203, 99298657), (1057, 19070603), (4379, 4603249), (30653, 657607)]