20512125213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3340193}}^1$

素因数の和:3340308

約数の個数: 16

約数和(自身を含む): 28859276160

約数和(自身を除く): 8347150947

約数列:

[1, 3, 23, 69, 89, 267, 2047, 6141, 3340193, 10020579, 76824439, 230473317, 297277177, 891831531, 6837375071, 20512125213]

約数ペア:

[(1, 20512125213), (3, 6837375071), (23, 891831531), (69, 297277177), (89, 230473317), (267, 76824439), (2047, 10020579), (6141, 3340193)]