20102582

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{953}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 30909600

約数和(自身を除く): 10807018

約数列:

[1, 2, 53, 106, 199, 398, 953, 1906, 10547, 21094, 50509, 101018, 189647, 379294, 10051291, 20102582]

約数ペア:

[(1, 20102582), (2, 10051291), (53, 379294), (106, 189647), (199, 101018), (398, 50509), (953, 21094), (1906, 10547)]