20201233612

素因数分解:

$2^2\times 7^1\times {\mathrm{721472629}}^1$

素因数の和:721472640

約数の個数: 12

約数和(自身を含む): 40402467280

約数和(自身を除く): 20201233668

約数列:

[1, 2, 4, 7, 14, 28, 721472629, 1442945258, 2885890516, 5050308403, 10100616806, 20201233612]

約数ペア:

[(1, 20201233612), (2, 10100616806), (4, 5050308403), (7, 2885890516), (14, 1442945258), (28, 721472629)]