20777029218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{12263}}^1$

素因数の和:12524

約数の個数: 96

約数和(自身を含む): 50508057600

約数和(自身を除く): 29731028382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 199, 258, 387, 398, 473, 597, 774, 946, 1194, 1419, 1791, 2189, 2838, 3582, 4257, 4378, 6567, 8514, 8557, 12263, 13134, 17114, 19701, 24526, 25671, 36789, 39402, 51342, 73578, 77013, 94127, 110367, 134893, 154026, 188254, 220734, 269786, 282381, 404679, 527309, 564762, 809358, 847143, 1054618, 1214037, 1581927, 1694286, 2428074, 2440337, 3163854, 4745781, 4880674, 5800399, 7321011, 9491562, 11600798, 14642022, 17401197, 21963033, 26843707, 34802394, 43926066, 52203591, 53687414, 80531121, 104407182, 104934491, 161062242, 209868982, 241593363, 314803473, 483186726, 629606946, 944410419, 1154279401, 1888820838, 2308558802, 3462838203, 6925676406, 10388514609, 20777029218]

約数ペア:

[(1, 20777029218), (2, 10388514609), (3, 6925676406), (6, 3462838203), (9, 2308558802), (11, 1888820838), (18, 1154279401), (22, 944410419), (33, 629606946), (43, 483186726), (66, 314803473), (86, 241593363), (99, 209868982), (129, 161062242), (198, 104934491), (199, 104407182), (258, 80531121), (387, 53687414), (398, 52203591), (473, 43926066), (597, 34802394), (774, 26843707), (946, 21963033), (1194, 17401197), (1419, 14642022), (1791, 11600798), (2189, 9491562), (2838, 7321011), (3582, 5800399), (4257, 4880674), (4378, 4745781), (6567, 3163854), (8514, 2440337), (8557, 2428074), (12263, 1694286), (13134, 1581927), (17114, 1214037), (19701, 1054618), (24526, 847143), (25671, 809358), (36789, 564762), (39402, 527309), (51342, 404679), (73578, 282381), (77013, 269786), (94127, 220734), (110367, 188254), (134893, 154026)]