20201352116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{459121639}}^1$

素因数の和:459121654

約数の個数: 12

約数和(自身を含む): 38566217760

約数和(自身を除く): 18364865644

約数列:

[1, 2, 4, 11, 22, 44, 459121639, 918243278, 1836486556, 5050338029, 10100676058, 20201352116]

約数ペア:

[(1, 20201352116), (2, 10100676058), (4, 5050338029), (11, 1836486556), (22, 918243278), (44, 459121639)]