20338696

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2029}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 43848000

約数和(自身を除く): 23509304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2029, 2506, 4058, 5012, 8116, 10024, 14203, 16232, 28406, 56812, 113624, 363191, 726382, 1452764, 2542337, 2905528, 5084674, 10169348, 20338696]

約数ペア:

[(1, 20338696), (2, 10169348), (4, 5084674), (7, 2905528), (8, 2542337), (14, 1452764), (28, 726382), (56, 363191), (179, 113624), (358, 56812), (716, 28406), (1253, 16232), (1432, 14203), (2029, 10024), (2506, 8116), (4058, 5012)]