20123176847

素因数分解:

${\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{48109}}^1$

素因数の和:48374

約数の個数: 16

約数和(自身を含む): 21134530560

約数和(自身を除く): 1011353713

約数列:

[1, 31, 103, 131, 3193, 4061, 13493, 48109, 418283, 1491379, 4955227, 6302279, 153612037, 195370649, 649134737, 20123176847]

約数ペア:

[(1, 20123176847), (31, 649134737), (103, 195370649), (131, 153612037), (3193, 6302279), (4061, 4955227), (13493, 1491379), (48109, 418283)]