20695035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81157}}^1$

素因数の和:81182

約数の個数: 16

約数和(自身を含む): 35060256

約数和(自身を除く): 14365221

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 81157, 243471, 405785, 1217355, 1379669, 4139007, 6898345, 20695035]

約数ペア:

[(1, 20695035), (3, 6898345), (5, 4139007), (15, 1379669), (17, 1217355), (51, 405785), (85, 243471), (255, 81157)]