20611204689

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{3691}}^1\times {\mathrm{17077}}^1$

素因数の和:20880

約数の個数: 16

約数和(自身を含む): 27742869440

約数和(自身を除く): 7131664751

約数列:

[1, 3, 109, 327, 3691, 11073, 17077, 51231, 402319, 1206957, 1861393, 5584179, 63031207, 189093621, 6870401563, 20611204689]

約数ペア:

[(1, 20611204689), (3, 6870401563), (109, 189093621), (327, 63031207), (3691, 5584179), (11073, 1861393), (17077, 1206957), (51231, 402319)]