20680168

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4217}}^1$

素因数の和:4836

約数の個数: 16

約数和(自身を含む): 38847780

約数和(自身を除く): 18167612

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4217, 4904, 8434, 16868, 33736, 2585021, 5170042, 10340084, 20680168]

約数ペア:

[(1, 20680168), (2, 10340084), (4, 5170042), (8, 2585021), (613, 33736), (1226, 16868), (2452, 8434), (4217, 4904)]