20198026467

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{42343871}}^1$

素因数の和:42343930

約数の個数: 12

約数和(自身を含む): 29725398144

約数和(自身を除く): 9527371677

約数列:

[1, 3, 9, 53, 159, 477, 42343871, 127031613, 381094839, 2244225163, 6732675489, 20198026467]

約数ペア:

[(1, 20198026467), (3, 6732675489), (9, 2244225163), (53, 381094839), (159, 127031613), (477, 42343871)]