20955264

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 62717760

約数和(自身を除く): 41762496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 121, 123, 128, 132, 164, 176, 192, 242, 246, 264, 328, 352, 363, 384, 451, 484, 492, 528, 656, 704, 726, 902, 968, 984, 1056, 1312, 1331, 1353, 1408, 1452, 1804, 1936, 1968, 2112, 2624, 2662, 2706, 2904, 3608, 3872, 3936, 3993, 4224, 4961, 5248, 5324, 5412, 5808, 7216, 7744, 7872, 7986, 9922, 10648, 10824, 11616, 14432, 14883, 15488, 15744, 15972, 19844, 21296, 21648, 23232, 28864, 29766, 31944, 39688, 42592, 43296, 46464, 54571, 57728, 59532, 63888, 79376, 85184, 86592, 109142, 119064, 127776, 158752, 163713, 170368, 173184, 218284, 238128, 255552, 317504, 327426, 436568, 476256, 511104, 635008, 654852, 873136, 952512, 1309704, 1746272, 1905024, 2619408, 3492544, 5238816, 6985088, 10477632, 20955264]

約数ペア:

[(1, 20955264), (2, 10477632), (3, 6985088), (4, 5238816), (6, 3492544), (8, 2619408), (11, 1905024), (12, 1746272), (16, 1309704), (22, 952512), (24, 873136), (32, 654852), (33, 635008), (41, 511104), (44, 476256), (48, 436568), (64, 327426), (66, 317504), (82, 255552), (88, 238128), (96, 218284), (121, 173184), (123, 170368), (128, 163713), (132, 158752), (164, 127776), (176, 119064), (192, 109142), (242, 86592), (246, 85184), (264, 79376), (328, 63888), (352, 59532), (363, 57728), (384, 54571), (451, 46464), (484, 43296), (492, 42592), (528, 39688), (656, 31944), (704, 29766), (726, 28864), (902, 23232), (968, 21648), (984, 21296), (1056, 19844), (1312, 15972), (1331, 15744), (1353, 15488), (1408, 14883), (1452, 14432), (1804, 11616), (1936, 10824), (1968, 10648), (2112, 9922), (2624, 7986), (2662, 7872), (2706, 7744), (2904, 7216), (3608, 5808), (3872, 5412), (3936, 5324), (3993, 5248), (4224, 4961)]