20319960094

素因数分解:

$2^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{653501}}^1$

素因数の和:655731

約数の個数: 16

約数和(自身を含む): 34849954656

約数和(自身を除く): 14529994562

約数列:

[1, 2, 7, 14, 2221, 4442, 15547, 31094, 653501, 1307002, 4574507, 9149014, 1451425721, 2902851442, 10159980047, 20319960094]

約数ペア:

[(1, 20319960094), (2, 10159980047), (7, 2902851442), (14, 1451425721), (2221, 9149014), (4442, 4574507), (15547, 1307002), (31094, 653501)]