20793310

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19433}}^1$

素因数の和:19547

約数の個数: 16

約数和(自身を含む): 37779696

約数和(自身を除く): 16986386

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 19433, 38866, 97165, 194330, 2079331, 4158662, 10396655, 20793310]

約数ペア:

[(1, 20793310), (2, 10396655), (5, 4158662), (10, 2079331), (107, 194330), (214, 97165), (535, 38866), (1070, 19433)]