20369866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2118

約数の個数: 24

約数和(自身を含む): 34420932

約数和(自身を除く): 14051066

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2053, 4106, 4961, 9922, 22583, 45166, 84173, 168346, 248413, 496826, 925903, 1851806, 10184933, 20369866]

約数ペア:

[(1, 20369866), (2, 10184933), (11, 1851806), (22, 925903), (41, 496826), (82, 248413), (121, 168346), (242, 84173), (451, 45166), (902, 22583), (2053, 9922), (4106, 4961)]