20783755509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3197009}}^1$

素因数の和:3197220

約数の個数: 16

約数和(自身を含む): 30384383040

約数和(自身を除く): 9600627531

約数列:

[1, 3, 11, 33, 197, 591, 2167, 6501, 3197009, 9591027, 35167099, 105501297, 629810773, 1889432319, 6927918503, 20783755509]

約数ペア:

[(1, 20783755509), (3, 6927918503), (11, 1889432319), (33, 629810773), (197, 105501297), (591, 35167099), (2167, 9591027), (6501, 3197009)]