20034173

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 21897216

約数和(自身を除く): 1863043

約数列:

[1, 23, 43, 47, 431, 989, 1081, 2021, 9913, 18533, 20257, 46483, 426259, 465911, 871051, 20034173]

約数ペア:

[(1, 20034173), (23, 871051), (43, 465911), (47, 426259), (431, 46483), (989, 20257), (1081, 18533), (2021, 9913)]