20792091

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 28702080

約数和(自身を除く): 7909989

約数列:

[1, 3, 43, 89, 129, 267, 1811, 3827, 5433, 11481, 77873, 161179, 233619, 483537, 6930697, 20792091]

約数ペア:

[(1, 20792091), (3, 6930697), (43, 483537), (89, 233619), (129, 161179), (267, 77873), (1811, 11481), (3827, 5433)]