20802631115

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4680007}}^1$

素因数の和:4680146

約数の個数: 16

約数和(自身を含む): 28753969152

約数和(自身を除く): 7951338037

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 4680007, 23400035, 32760049, 163800245, 594360889, 2971804445, 4160526223, 20802631115]

約数ペア:

[(1, 20802631115), (5, 4160526223), (7, 2971804445), (35, 594360889), (127, 163800245), (635, 32760049), (889, 23400035), (4445, 4680007)]