20762536

素因数分解:

$2^3\times {\mathrm{1609}}^1\times {\mathrm{1613}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 38978100

約数和(自身を除く): 18215564

約数列:

[1, 2, 4, 8, 1609, 1613, 3218, 3226, 6436, 6452, 12872, 12904, 2595317, 5190634, 10381268, 20762536]

約数ペア:

[(1, 20762536), (2, 10381268), (4, 5190634), (8, 2595317), (1609, 12904), (1613, 12872), (3218, 6452), (3226, 6436)]