20740359

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 28131552

約数和(自身を除く): 7391193

約数列:

[1, 3, 113, 193, 317, 339, 579, 951, 21809, 35821, 61181, 65427, 107463, 183543, 6913453, 20740359]

約数ペア:

[(1, 20740359), (3, 6913453), (113, 183543), (193, 107463), (317, 65427), (339, 61181), (579, 35821), (951, 21809)]