20064081635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1\times {\mathrm{4621}}^1$

素因数の和:5703

約数の個数: 32

約数和(自身を含む): 26348062272

約数和(自身を除く): 6283980637

約数列:

[1, 5, 13, 65, 67, 335, 871, 997, 4355, 4621, 4985, 12961, 23105, 60073, 64805, 66799, 300365, 309607, 333995, 868387, 1548035, 4024891, 4341935, 4607137, 20124455, 23035685, 59892781, 299463905, 308678179, 1543390895, 4012816327, 20064081635]

約数ペア:

[(1, 20064081635), (5, 4012816327), (13, 1543390895), (65, 308678179), (67, 299463905), (335, 59892781), (871, 23035685), (997, 20124455), (4355, 4607137), (4621, 4341935), (4985, 4024891), (12961, 1548035), (23105, 868387), (60073, 333995), (64805, 309607), (66799, 300365)]