20137670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287681}}^1$

素因数の和:287695

約数の個数: 16

約数和(自身を含む): 41426208

約数和(自身を除く): 21288538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287681, 575362, 1438405, 2013767, 2876810, 4027534, 10068835, 20137670]

約数ペア:

[(1, 20137670), (2, 10068835), (5, 4027534), (7, 2876810), (10, 2013767), (14, 1438405), (35, 575362), (70, 287681)]