20146321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 23400576

約数和(自身を除く): 3254255

約数列:

[1, 13, 23, 71, 73, 169, 299, 923, 949, 1633, 1679, 3887, 5183, 11999, 12337, 21229, 21827, 67379, 119209, 275977, 283751, 875927, 1549717, 20146321]

約数ペア:

[(1, 20146321), (13, 1549717), (23, 875927), (71, 283751), (73, 275977), (169, 119209), (299, 67379), (923, 21827), (949, 21229), (1633, 12337), (1679, 11999), (3887, 5183)]