20500352

素因数分解:

$2^7\times {\mathrm{160159}}^1$

素因数の和:160173

約数の個数: 16

約数和(自身を含む): 40840800

約数和(自身を除く): 20340448

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 160159, 320318, 640636, 1281272, 2562544, 5125088, 10250176, 20500352]

約数ペア:

[(1, 20500352), (2, 10250176), (4, 5125088), (8, 2562544), (16, 1281272), (32, 640636), (64, 320318), (128, 160159)]