20804501212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24885767}}^1$

素因数の和:24885801

約数の個数: 24

約数和(自身を含む): 41808090240

約数和(自身を除く): 21003589028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24885767, 49771534, 99543068, 273743437, 472829573, 547486874, 945659146, 1094973748, 1891318292, 5201125303, 10402250606, 20804501212]

約数ペア:

[(1, 20804501212), (2, 10402250606), (4, 5201125303), (11, 1891318292), (19, 1094973748), (22, 945659146), (38, 547486874), (44, 472829573), (76, 273743437), (209, 99543068), (418, 49771534), (836, 24885767)]