20180295718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1\times {\mathrm{17791}}^1$

素因数の和:18948

約数の個数: 32

約数和(自身を含む): 33757544448

約数和(自身を除く): 13577248730

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 1097, 2194, 12067, 17791, 24134, 35582, 51559, 103118, 195701, 391402, 567149, 836177, 1134298, 1672354, 9197947, 18395894, 19516727, 39033454, 214683997, 429367994, 917286169, 1834572338, 10090147859, 20180295718]

約数ペア:

[(1, 20180295718), (2, 10090147859), (11, 1834572338), (22, 917286169), (47, 429367994), (94, 214683997), (517, 39033454), (1034, 19516727), (1097, 18395894), (2194, 9197947), (12067, 1672354), (17791, 1134298), (24134, 836177), (35582, 567149), (51559, 391402), (103118, 195701)]