20193468765

素因数分解:

$3^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{915181}}^1$

素因数の和:916660

約数の個数: 16

約数和(自身を含む): 32331549696

約数和(自身を除く): 12138080931

約数列:

[1, 3, 5, 15, 1471, 4413, 7355, 22065, 915181, 2745543, 4575905, 13727715, 1346231251, 4038693753, 6731156255, 20193468765]

約数ペア:

[(1, 20193468765), (3, 6731156255), (5, 4038693753), (15, 1346231251), (1471, 13727715), (4413, 4575905), (7355, 2745543), (22065, 915181)]