20796894923

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{314623}}^1$

素因数の和:314727

約数の個数: 24

約数和(自身を含む): 25824337920

約数和(自身を除く): 5027442997

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 3479, 9443, 66101, 314623, 2202361, 5977837, 15416527, 22338233, 41844859, 156367631, 292914013, 424426427, 1094573417, 2970984989, 20796894923]

約数ペア:

[(1, 20796894923), (7, 2970984989), (19, 1094573417), (49, 424426427), (71, 292914013), (133, 156367631), (497, 41844859), (931, 22338233), (1349, 15416527), (3479, 5977837), (9443, 2202361), (66101, 314623)]