20050763715

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3401317}}^1$

素因数の和:3401459

約数の個数: 24

約数和(自身を含む): 35019970128

約数和(自身を除く): 14969206413

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 3401317, 10203951, 17006585, 30611853, 51019755, 153059265, 445572527, 1336717581, 2227862635, 4010152743, 6683587905, 20050763715]

約数ペア:

[(1, 20050763715), (3, 6683587905), (5, 4010152743), (9, 2227862635), (15, 1336717581), (45, 445572527), (131, 153059265), (393, 51019755), (655, 30611853), (1179, 17006585), (1965, 10203951), (5895, 3401317)]