20975328

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2237

約数の個数: 96

約数和(自身を含む): 66769920

約数和(自身を除く): 45794592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 264, 288, 297, 352, 396, 432, 528, 594, 792, 864, 1056, 1188, 1584, 2207, 2376, 3168, 4414, 4752, 6621, 8828, 9504, 13242, 17656, 19863, 24277, 26484, 35312, 39726, 48554, 52968, 59589, 70624, 72831, 79452, 97108, 105936, 119178, 145662, 158904, 194216, 211872, 218493, 238356, 291324, 317808, 388432, 436986, 476712, 582648, 635616, 655479, 776864, 873972, 953424, 1165296, 1310958, 1747944, 1906848, 2330592, 2621916, 3495888, 5243832, 6991776, 10487664, 20975328]

約数ペア:

[(1, 20975328), (2, 10487664), (3, 6991776), (4, 5243832), (6, 3495888), (8, 2621916), (9, 2330592), (11, 1906848), (12, 1747944), (16, 1310958), (18, 1165296), (22, 953424), (24, 873972), (27, 776864), (32, 655479), (33, 635616), (36, 582648), (44, 476712), (48, 436986), (54, 388432), (66, 317808), (72, 291324), (88, 238356), (96, 218493), (99, 211872), (108, 194216), (132, 158904), (144, 145662), (176, 119178), (198, 105936), (216, 97108), (264, 79452), (288, 72831), (297, 70624), (352, 59589), (396, 52968), (432, 48554), (528, 39726), (594, 35312), (792, 26484), (864, 24277), (1056, 19863), (1188, 17656), (1584, 13242), (2207, 9504), (2376, 8828), (3168, 6621), (4414, 4752)]