20006672615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{605071}}^1$

素因数の和:605482

約数の個数: 16

約数和(自身を含む): 25485632640

約数和(自身を除く): 5478960025

約数列:

[1, 5, 17, 85, 389, 1945, 6613, 33065, 605071, 3025355, 10286207, 51431035, 235372619, 1176863095, 4001334523, 20006672615]

約数ペア:

[(1, 20006672615), (5, 4001334523), (17, 1176863095), (85, 235372619), (389, 51431035), (1945, 10286207), (6613, 3025355), (33065, 605071)]