20320202889

素因数分解:

$3^3\times 7^1\times {\mathrm{107514301}}^1$

素因数の和:107514317

約数の個数: 16

約数和(自身を含む): 34404576640

約数和(自身を除く): 14084373751

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 107514301, 322542903, 752600107, 967628709, 2257800321, 2902886127, 6773400963, 20320202889]

約数ペア:

[(1, 20320202889), (3, 6773400963), (7, 2902886127), (9, 2257800321), (21, 967628709), (27, 752600107), (63, 322542903), (189, 107514301)]