20377588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66161}}^1$

素因数の和:66183

約数の個数: 24

約数和(自身を含む): 44460864

約数和(自身を除く): 24083276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66161, 132322, 264644, 463127, 727771, 926254, 1455542, 1852508, 2911084, 5094397, 10188794, 20377588]

約数ペア:

[(1, 20377588), (2, 10188794), (4, 5094397), (7, 2911084), (11, 1852508), (14, 1455542), (22, 926254), (28, 727771), (44, 463127), (77, 264644), (154, 132322), (308, 66161)]