20442759

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4366

約数の個数: 16

約数和(自身を含む): 28651392

約数和(自身を除く): 8208633

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4283, 4773, 12849, 158471, 184169, 475413, 552507, 6814253, 20442759]

約数ペア:

[(1, 20442759), (3, 6814253), (37, 552507), (43, 475413), (111, 184169), (129, 158471), (1591, 12849), (4283, 4773)]