20092886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1753}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 32961168

約数和(自身を除く): 12868282

約数列:

[1, 2, 11, 22, 521, 1042, 1753, 3506, 5731, 11462, 19283, 38566, 913313, 1826626, 10046443, 20092886]

約数ペア:

[(1, 20092886), (2, 10046443), (11, 1826626), (22, 913313), (521, 38566), (1042, 19283), (1753, 11462), (3506, 5731)]