20173420172

素因数分解:

$2^2\times {\mathrm{106537}}^1\times {\mathrm{47339}}^1$

素因数の和:153880

約数の個数: 12

約数和(自身を含む): 35304562440

約数和(自身を除く): 15131142268

約数列:

[1, 2, 4, 47339, 94678, 106537, 189356, 213074, 426148, 5043355043, 10086710086, 20173420172]

約数ペア:

[(1, 20173420172), (2, 10086710086), (4, 5043355043), (47339, 426148), (94678, 213074), (106537, 189356)]