20146489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 22708224

約数和(自身を除く): 2561735

約数列:

[1, 11, 43, 191, 223, 473, 2101, 2453, 8213, 9589, 42593, 90343, 105479, 468523, 1831499, 20146489]

約数ペア:

[(1, 20146489), (11, 1831499), (43, 468523), (191, 105479), (223, 90343), (473, 42593), (2101, 9589), (2453, 8213)]