20201595891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8644243}}^1$

素因数の和:8644306

約数の個数: 16

約数和(自身を含む): 29044659840

約数和(自身を除く): 8843063949

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 8644243, 25932729, 164240617, 354413963, 492721851, 1063241889, 6733865297, 20201595891]

約数ペア:

[(1, 20201595891), (3, 6733865297), (19, 1063241889), (41, 492721851), (57, 354413963), (123, 164240617), (779, 25932729), (2337, 8644243)]