20008212479

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{181759}}^1$

素因数の和:181910

約数の個数: 16

約数和(自身を含む): 21357527040

約数和(自身を除く): 1349314561

約数列:

[1, 31, 53, 67, 1643, 2077, 3551, 110081, 181759, 5634529, 9633227, 12177853, 298630037, 377513443, 645426209, 20008212479]

約数ペア:

[(1, 20008212479), (31, 645426209), (53, 377513443), (67, 298630037), (1643, 12177853), (2077, 9633227), (3551, 5634529), (110081, 181759)]