20029361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 2650639

約数列:

[1, 11, 41, 89, 451, 499, 979, 3649, 5489, 20459, 40139, 44411, 225049, 488521, 1820851, 20029361]

約数ペア:

[(1, 20029361), (11, 1820851), (41, 488521), (89, 225049), (451, 44411), (499, 40139), (979, 20459), (3649, 5489)]