20201940008

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{5749}}^1\times {\mathrm{4349}}^1$

素因数の和:10205

約数の個数: 32

約数和(自身を含む): 38269125000

約数和(自身を除く): 18067184992

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 4349, 5749, 8698, 11498, 17396, 22996, 34792, 45992, 439249, 580649, 878498, 1161298, 1756996, 2322596, 3513992, 4645192, 25002401, 50004802, 100009604, 200019208, 2525242501, 5050485002, 10100970004, 20201940008]

約数ペア:

[(1, 20201940008), (2, 10100970004), (4, 5050485002), (8, 2525242501), (101, 200019208), (202, 100009604), (404, 50004802), (808, 25002401), (4349, 4645192), (5749, 3513992), (8698, 2322596), (11498, 1756996), (17396, 1161298), (22996, 878498), (34792, 580649), (45992, 439249)]