20629167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 31051776

約数和(自身を除く): 10422609

約数列:

[1, 3, 13, 31, 39, 93, 113, 151, 339, 403, 453, 1209, 1469, 1963, 3503, 4407, 4681, 5889, 10509, 14043, 17063, 45539, 51189, 60853, 136617, 182559, 221819, 528953, 665457, 1586859, 6876389, 20629167]

約数ペア:

[(1, 20629167), (3, 6876389), (13, 1586859), (31, 665457), (39, 528953), (93, 221819), (113, 182559), (151, 136617), (339, 60853), (403, 51189), (453, 45539), (1209, 17063), (1469, 14043), (1963, 10509), (3503, 5889), (4407, 4681)]