20521296

素因数分解:

$2^4\times 3^3\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 80

約数和(自身を含む): 59867200

約数和(自身を除く): 39345904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 108, 134, 144, 201, 216, 268, 402, 432, 536, 603, 709, 804, 1072, 1206, 1418, 1608, 1809, 2127, 2412, 2836, 3216, 3618, 4254, 4824, 5672, 6381, 7236, 8508, 9648, 11344, 12762, 14472, 17016, 19143, 25524, 28944, 34032, 38286, 47503, 51048, 76572, 95006, 102096, 142509, 153144, 190012, 285018, 306288, 380024, 427527, 570036, 760048, 855054, 1140072, 1282581, 1710108, 2280144, 2565162, 3420216, 5130324, 6840432, 10260648, 20521296]

約数ペア:

[(1, 20521296), (2, 10260648), (3, 6840432), (4, 5130324), (6, 3420216), (8, 2565162), (9, 2280144), (12, 1710108), (16, 1282581), (18, 1140072), (24, 855054), (27, 760048), (36, 570036), (48, 427527), (54, 380024), (67, 306288), (72, 285018), (108, 190012), (134, 153144), (144, 142509), (201, 102096), (216, 95006), (268, 76572), (402, 51048), (432, 47503), (536, 38286), (603, 34032), (709, 28944), (804, 25524), (1072, 19143), (1206, 17016), (1418, 14472), (1608, 12762), (1809, 11344), (2127, 9648), (2412, 8508), (2836, 7236), (3216, 6381), (3618, 5672), (4254, 4824)]