20652590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{295037}}^1$

素因数の和:295051

約数の個数: 16

約数和(自身を含む): 42485472

約数和(自身を除く): 21832882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 295037, 590074, 1475185, 2065259, 2950370, 4130518, 10326295, 20652590]

約数ペア:

[(1, 20652590), (2, 10326295), (5, 4130518), (7, 2950370), (10, 2065259), (14, 1475185), (35, 590074), (70, 295037)]