20806076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 38290560

約数和(自身を除く): 17484484

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1627, 3197, 3254, 6394, 6508, 12788, 37421, 74842, 149684, 226153, 452306, 904612, 5201519, 10403038, 20806076]

約数ペア:

[(1, 20806076), (2, 10403038), (4, 5201519), (23, 904612), (46, 452306), (92, 226153), (139, 149684), (278, 74842), (556, 37421), (1627, 12788), (3197, 6508), (3254, 6394)]