20626432

素因数分解:

$2^{10}\times {\mathrm{20143}}^1$

素因数の和:20163

約数の個数: 22

約数和(自身を含む): 41234768

約数和(自身を除く): 20608336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20143, 40286, 80572, 161144, 322288, 644576, 1289152, 2578304, 5156608, 10313216, 20626432]

約数ペア:

[(1, 20626432), (2, 10313216), (4, 5156608), (8, 2578304), (16, 1289152), (32, 644576), (64, 322288), (128, 161144), (256, 80572), (512, 40286), (1024, 20143)]