20221584

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 55056000

約数和(自身を除く): 34834416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 73, 87, 116, 146, 174, 199, 219, 232, 292, 348, 398, 438, 464, 584, 597, 696, 796, 876, 1168, 1194, 1392, 1592, 1752, 2117, 2388, 3184, 3504, 4234, 4776, 5771, 6351, 8468, 9552, 11542, 12702, 14527, 16936, 17313, 23084, 25404, 29054, 33872, 34626, 43581, 46168, 50808, 58108, 69252, 87162, 92336, 101616, 116216, 138504, 174324, 232432, 277008, 348648, 421283, 697296, 842566, 1263849, 1685132, 2527698, 3370264, 5055396, 6740528, 10110792, 20221584]

約数ペア:

[(1, 20221584), (2, 10110792), (3, 6740528), (4, 5055396), (6, 3370264), (8, 2527698), (12, 1685132), (16, 1263849), (24, 842566), (29, 697296), (48, 421283), (58, 348648), (73, 277008), (87, 232432), (116, 174324), (146, 138504), (174, 116216), (199, 101616), (219, 92336), (232, 87162), (292, 69252), (348, 58108), (398, 50808), (438, 46168), (464, 43581), (584, 34626), (597, 33872), (696, 29054), (796, 25404), (876, 23084), (1168, 17313), (1194, 16936), (1392, 14527), (1592, 12702), (1752, 11542), (2117, 9552), (2388, 8468), (3184, 6351), (3504, 5771), (4234, 4776)]