20490247008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{923983}}^1$

素因数の和:924017

約数の個数: 144

約数和(自身を含む): 72647318016

約数和(自身を除く): 52157071008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3696, 5544, 7392, 11088, 22176, 923983, 1847966, 2771949, 3695932, 5543898, 6467881, 7391864, 8315847, 10163813, 11087796, 12935762, 14783728, 16631694, 19403643, 20327626, 22175592, 25871524, 29567456, 30491439, 33263388, 38807286, 40655252, 44351184, 51743048, 58210929, 60982878, 66526776, 71146691, 77614572, 81310504, 88702368, 91474317, 103486096, 116421858, 121965756, 133053552, 142293382, 155229144, 162621008, 182948634, 206972192, 213440073, 232843716, 243931512, 266107104, 284586764, 310458288, 325242016, 365897268, 426880146, 465687432, 487863024, 569173528, 620916576, 640320219, 731794536, 853760292, 931374864, 975726048, 1138347056, 1280640438, 1463589072, 1707520584, 1862749728, 2276694112, 2561280876, 2927178144, 3415041168, 5122561752, 6830082336, 10245123504, 20490247008]

約数ペア:

[(1, 20490247008), (2, 10245123504), (3, 6830082336), (4, 5122561752), (6, 3415041168), (7, 2927178144), (8, 2561280876), (9, 2276694112), (11, 1862749728), (12, 1707520584), (14, 1463589072), (16, 1280640438), (18, 1138347056), (21, 975726048), (22, 931374864), (24, 853760292), (28, 731794536), (32, 640320219), (33, 620916576), (36, 569173528), (42, 487863024), (44, 465687432), (48, 426880146), (56, 365897268), (63, 325242016), (66, 310458288), (72, 284586764), (77, 266107104), (84, 243931512), (88, 232843716), (96, 213440073), (99, 206972192), (112, 182948634), (126, 162621008), (132, 155229144), (144, 142293382), (154, 133053552), (168, 121965756), (176, 116421858), (198, 103486096), (224, 91474317), (231, 88702368), (252, 81310504), (264, 77614572), (288, 71146691), (308, 66526776), (336, 60982878), (352, 58210929), (396, 51743048), (462, 44351184), (504, 40655252), (528, 38807286), (616, 33263388), (672, 30491439), (693, 29567456), (792, 25871524), (924, 22175592), (1008, 20327626), (1056, 19403643), (1232, 16631694), (1386, 14783728), (1584, 12935762), (1848, 11087796), (2016, 10163813), (2464, 8315847), (2772, 7391864), (3168, 6467881), (3696, 5543898), (5544, 3695932), (7392, 2771949), (11088, 1847966), (22176, 923983)]