20343786115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{160649}}^1$

素因数の和:160747

約数の個数: 32

約数和(自身を含む): 27143424000

約数和(自身を除く): 6799637885

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 1333, 2945, 4085, 6665, 25327, 126635, 160649, 803245, 3052331, 4980119, 6907907, 15261655, 24900595, 34539535, 94622261, 131250233, 214145117, 473111305, 656251165, 1070725585, 4068757223, 20343786115]

約数ペア:

[(1, 20343786115), (5, 4068757223), (19, 1070725585), (31, 656251165), (43, 473111305), (95, 214145117), (155, 131250233), (215, 94622261), (589, 34539535), (817, 24900595), (1333, 15261655), (2945, 6907907), (4085, 4980119), (6665, 3052331), (25327, 803245), (126635, 160649)]