20357084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3643}}^1$

素因数の和:3785

約数の個数: 24

約数和(自身を含む): 39180288

約数和(自身を除く): 18823204

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3643, 5588, 7286, 14572, 40073, 80146, 160292, 462661, 925322, 1850644, 5089271, 10178542, 20357084]

約数ペア:

[(1, 20357084), (2, 10178542), (4, 5089271), (11, 1850644), (22, 925322), (44, 462661), (127, 160292), (254, 80146), (508, 40073), (1397, 14572), (2794, 7286), (3643, 5588)]