20332642816

素因数分解:

$2^9\times {\mathrm{39712193}}^1$

素因数の和:39712211

約数の個数: 20

約数和(自身を含む): 40625574462

約数和(自身を除く): 20292931646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39712193, 79424386, 158848772, 317697544, 635395088, 1270790176, 2541580352, 5083160704, 10166321408, 20332642816]

約数ペア:

[(1, 20332642816), (2, 10166321408), (4, 5083160704), (8, 2541580352), (16, 1270790176), (32, 635395088), (64, 317697544), (128, 158848772), (256, 79424386), (512, 39712193)]