20600335

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 29384640

約数和(自身を除く): 8784305

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 1789, 2303, 8945, 11515, 12523, 62615, 84083, 87661, 420415, 438305, 588581, 2942905, 4120067, 20600335]

約数ペア:

[(1, 20600335), (5, 4120067), (7, 2942905), (35, 588581), (47, 438305), (49, 420415), (235, 87661), (245, 84083), (329, 62615), (1645, 12523), (1789, 11515), (2303, 8945)]