20991541824

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1104353}}^1$

素因数の和:1104385

約数の個数: 112

約数和(自身を含む): 67321419840

約数和(自身を除く): 46329878016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1188, 1584, 1728, 2112, 2376, 3168, 4752, 6336, 9504, 19008, 1104353, 2208706, 3313059, 4417412, 6626118, 8834824, 9939177, 12147883, 13252236, 17669648, 19878354, 24295766, 26504472, 29817531, 35339296, 36443649, 39756708, 48591532, 53008944, 59635062, 70678592, 72887298, 79513416, 97183064, 106017888, 109330947, 119270124, 145774596, 159026832, 194366128, 212035776, 218661894, 238540248, 291549192, 318053664, 327992841, 388732256, 437323788, 477080496, 583098384, 636107328, 655985682, 777464512, 874647576, 954160992, 1166196768, 1311971364, 1749295152, 1908321984, 2332393536, 2623942728, 3498590304, 5247885456, 6997180608, 10495770912, 20991541824]

約数ペア:

[(1, 20991541824), (2, 10495770912), (3, 6997180608), (4, 5247885456), (6, 3498590304), (8, 2623942728), (9, 2332393536), (11, 1908321984), (12, 1749295152), (16, 1311971364), (18, 1166196768), (22, 954160992), (24, 874647576), (27, 777464512), (32, 655985682), (33, 636107328), (36, 583098384), (44, 477080496), (48, 437323788), (54, 388732256), (64, 327992841), (66, 318053664), (72, 291549192), (88, 238540248), (96, 218661894), (99, 212035776), (108, 194366128), (132, 159026832), (144, 145774596), (176, 119270124), (192, 109330947), (198, 106017888), (216, 97183064), (264, 79513416), (288, 72887298), (297, 70678592), (352, 59635062), (396, 53008944), (432, 48591532), (528, 39756708), (576, 36443649), (594, 35339296), (704, 29817531), (792, 26504472), (864, 24295766), (1056, 19878354), (1188, 17669648), (1584, 13252236), (1728, 12147883), (2112, 9939177), (2376, 8834824), (3168, 6626118), (4752, 4417412), (6336, 3313059), (9504, 2208706), (19008, 1104353)]