20367990181

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1303051}}^1$

素因数の和:1303105

約数の個数: 24

約数和(自身を含む): 26738627040

約数和(自身を除く): 6370636859

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 15631, 1303051, 9121357, 14333561, 37788479, 63849499, 100334927, 264519353, 415673269, 702344489, 1851635471, 2909712883, 20367990181]

約数ペア:

[(1, 20367990181), (7, 2909712883), (11, 1851635471), (29, 702344489), (49, 415673269), (77, 264519353), (203, 100334927), (319, 63849499), (539, 37788479), (1421, 14333561), (2233, 9121357), (15631, 1303051)]