20805472512

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{273641}}^1$

素因数の和:273677

約数の個数: 144

約数和(自身を含む): 67118909760

約数和(自身を除く): 46313437248

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, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 528, 576, 594, 704, 768, 792, 864, 1056, 1152, 1188, 1408, 1584, 1728, 2112, 2304, 2376, 2816, 3168, 3456, 4224, 4752, 6336, 6912, 8448, 9504, 12672, 19008, 25344, 38016, 76032, 273641, 547282, 820923, 1094564, 1641846, 2189128, 2462769, 3010051, 3283692, 4378256, 4925538, 6020102, 6567384, 7388307, 8756512, 9030153, 9851076, 12040204, 13134768, 14776614, 17513024, 18060306, 19702152, 24080408, 26269536, 27090459, 29553228, 35026048, 36120612, 39404304, 48160816, 52539072, 54180918, 59106456, 70052096, 72241224, 78808608, 81271377, 96321632, 105078144, 108361836, 118212912, 144482448, 157617216, 162542754, 192643264, 210156288, 216723672, 236425824, 288964896, 315234432, 325085508, 385286528, 433447344, 472851648, 577929792, 630468864, 650171016, 770573056, 866894688, 945703296, 1155859584, 1300342032, 1733789376, 1891406592, 2311719168, 2600684064, 3467578752, 5201368128, 6935157504, 10402736256, 20805472512]

約数ペア:

[(1, 20805472512), (2, 10402736256), (3, 6935157504), (4, 5201368128), (6, 3467578752), (8, 2600684064), (9, 2311719168), (11, 1891406592), (12, 1733789376), (16, 1300342032), (18, 1155859584), (22, 945703296), (24, 866894688), (27, 770573056), (32, 650171016), (33, 630468864), (36, 577929792), (44, 472851648), (48, 433447344), (54, 385286528), (64, 325085508), (66, 315234432), (72, 288964896), (88, 236425824), (96, 216723672), (99, 210156288), (108, 192643264), (128, 162542754), (132, 157617216), (144, 144482448), (176, 118212912), (192, 108361836), (198, 105078144), (216, 96321632), (256, 81271377), (264, 78808608), (288, 72241224), (297, 70052096), (352, 59106456), (384, 54180918), (396, 52539072), (432, 48160816), (528, 39404304), (576, 36120612), (594, 35026048), (704, 29553228), (768, 27090459), (792, 26269536), (864, 24080408), (1056, 19702152), (1152, 18060306), (1188, 17513024), (1408, 14776614), (1584, 13134768), (1728, 12040204), (2112, 9851076), (2304, 9030153), (2376, 8756512), (2816, 7388307), (3168, 6567384), (3456, 6020102), (4224, 4925538), (4752, 4378256), (6336, 3283692), (6912, 3010051), (8448, 2462769), (9504, 2189128), (12672, 1641846), (19008, 1094564), (25344, 820923), (38016, 547282), (76032, 273641)]