20199012554

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 36761662080

約数和(自身を除く): 16562649526

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 103, 173, 206, 269, 301, 346, 538, 602, 721, 1211, 1442, 1883, 2107, 2422, 3766, 4214, 4429, 5047, 7439, 8477, 8858, 10094, 11567, 13181, 14878, 16954, 17819, 23134, 26362, 27707, 31003, 35638, 46537, 52073, 55414, 62006, 80969, 93074, 104146, 124733, 161938, 193949, 217021, 249466, 325759, 364511, 387898, 434042, 566783, 651518, 729022, 766217, 873131, 1133566, 1191401, 1357643, 1532434, 1746262, 2001091, 2280313, 2382802, 2715286, 4002182, 4560626, 4793311, 5363519, 8339807, 9586622, 10727038, 14007637, 16679614, 28015274, 33553177, 37544633, 58378649, 67106354, 75089266, 98053459, 116757298, 196106918, 206112373, 234872239, 412224746, 469744478, 1442786611, 2885573222, 10099506277, 20199012554]

約数ペア:

[(1, 20199012554), (2, 10099506277), (7, 2885573222), (14, 1442786611), (43, 469744478), (49, 412224746), (86, 234872239), (98, 206112373), (103, 196106918), (173, 116757298), (206, 98053459), (269, 75089266), (301, 67106354), (346, 58378649), (538, 37544633), (602, 33553177), (721, 28015274), (1211, 16679614), (1442, 14007637), (1883, 10727038), (2107, 9586622), (2422, 8339807), (3766, 5363519), (4214, 4793311), (4429, 4560626), (5047, 4002182), (7439, 2715286), (8477, 2382802), (8858, 2280313), (10094, 2001091), (11567, 1746262), (13181, 1532434), (14878, 1357643), (16954, 1191401), (17819, 1133566), (23134, 873131), (26362, 766217), (27707, 729022), (31003, 651518), (35638, 566783), (46537, 434042), (52073, 387898), (55414, 364511), (62006, 325759), (80969, 249466), (93074, 217021), (104146, 193949), (124733, 161938)]