20184741728

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{1303}}^1\times {\mathrm{4793}}^1$

素因数の和:6207

約数の個数: 48

約数和(自身を含む): 40171342176

約数和(自身を除く): 19986600448

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1303, 1616, 2606, 3232, 4793, 5212, 9586, 10424, 19172, 20848, 38344, 41696, 76688, 131603, 153376, 263206, 484093, 526412, 968186, 1052824, 1936372, 2105648, 3872744, 4211296, 6245279, 7745488, 12490558, 15490976, 24981116, 49962232, 99924464, 199848928, 630773179, 1261546358, 2523092716, 5046185432, 10092370864, 20184741728]

約数ペア:

[(1, 20184741728), (2, 10092370864), (4, 5046185432), (8, 2523092716), (16, 1261546358), (32, 630773179), (101, 199848928), (202, 99924464), (404, 49962232), (808, 24981116), (1303, 15490976), (1616, 12490558), (2606, 7745488), (3232, 6245279), (4793, 4211296), (5212, 3872744), (9586, 2105648), (10424, 1936372), (19172, 1052824), (20848, 968186), (38344, 526412), (41696, 484093), (76688, 263206), (131603, 153376)]