20950018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5653}}^1$

素因数の和:5781

約数の個数: 16

約数和(自身を含む): 33584760

約数和(自身を除く): 12634742

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5653, 11306, 96101, 192202, 616177, 1232354, 10475009, 20950018]

約数ペア:

[(1, 20950018), (2, 10475009), (17, 1232354), (34, 616177), (109, 192202), (218, 96101), (1853, 11306), (3706, 5653)]