20172952787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{43649}}^1$

素因数の和:44222

約数の個数: 16

約数和(自身を含む): 22068043200

約数和(自身を除く): 1895090413

約数列:

[1, 13, 73, 487, 949, 6331, 35551, 43649, 462163, 567437, 3186377, 21257063, 41422901, 276341819, 1551765599, 20172952787]

約数ペア:

[(1, 20172952787), (13, 1551765599), (73, 276341819), (487, 41422901), (949, 21257063), (6331, 3186377), (35551, 567437), (43649, 462163)]