20436705065

素因数分解:

$5^1\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{229613}}^1$

素因数の和:232168

約数の個数: 16

約数和(自身を含む): 28038624768

約数和(自身を除く): 7601919703

約数列:

[1, 5, 7, 35, 2543, 12715, 17801, 89005, 229613, 1148065, 1607291, 8036455, 583905859, 2919529295, 4087341013, 20436705065]

約数ペア:

[(1, 20436705065), (5, 4087341013), (7, 2919529295), (35, 583905859), (2543, 8036455), (12715, 1607291), (17801, 1148065), (89005, 229613)]