20315451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1451}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 8956869

約数列:

[1, 3, 13, 39, 359, 1077, 1451, 4353, 4667, 14001, 18863, 56589, 520909, 1562727, 6771817, 20315451]

約数ペア:

[(1, 20315451), (3, 6771817), (13, 1562727), (39, 520909), (359, 56589), (1077, 18863), (1451, 14001), (4353, 4667)]