20086390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42737}}^1$

素因数の和:42791

約数の個数: 16

約数和(自身を含む): 36925632

約数和(自身を除く): 16839242

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42737, 85474, 213685, 427370, 2008639, 4017278, 10043195, 20086390]

約数ペア:

[(1, 20086390), (2, 10043195), (5, 4017278), (10, 2008639), (47, 427370), (94, 213685), (235, 85474), (470, 42737)]