20495143424

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{937}}^1$

素因数の和:1338

約数の個数: 160

約数和(自身を含む): 49744316160

約数和(自身を除く): 29249172736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 359, 448, 476, 512, 544, 718, 896, 937, 952, 1088, 1436, 1792, 1874, 1904, 2176, 2513, 2872, 3584, 3748, 3808, 4352, 5026, 5744, 6103, 6559, 7496, 7616, 8704, 10052, 11488, 12206, 13118, 14992, 15232, 15929, 20104, 22976, 24412, 26236, 29984, 30464, 31858, 40208, 42721, 45952, 48824, 52472, 59968, 60928, 63716, 80416, 85442, 91904, 97648, 104944, 111503, 119936, 127432, 160832, 170884, 183808, 195296, 209888, 223006, 239872, 254864, 321664, 336383, 341768, 390592, 419776, 446012, 479744, 509728, 643328, 672766, 683536, 781184, 839552, 892024, 1019456, 1286656, 1345532, 1367072, 1562368, 1679104, 1784048, 2038912, 2354681, 2691064, 2734144, 3124736, 3358208, 3568096, 4077824, 4709362, 5382128, 5468288, 5718511, 7136192, 8155648, 9418724, 10764256, 10936576, 11437022, 14272384, 18837448, 21528512, 21873152, 22874044, 28544768, 37674896, 40029577, 43057024, 45748088, 57089536, 75349792, 80059154, 86114048, 91496176, 150699584, 160118308, 172228096, 182992352, 301399168, 320236616, 365984704, 602798336, 640473232, 731969408, 1205596672, 1280946464, 1463938816, 2561892928, 2927877632, 5123785856, 10247571712, 20495143424]

約数ペア:

[(1, 20495143424), (2, 10247571712), (4, 5123785856), (7, 2927877632), (8, 2561892928), (14, 1463938816), (16, 1280946464), (17, 1205596672), (28, 731969408), (32, 640473232), (34, 602798336), (56, 365984704), (64, 320236616), (68, 301399168), (112, 182992352), (119, 172228096), (128, 160118308), (136, 150699584), (224, 91496176), (238, 86114048), (256, 80059154), (272, 75349792), (359, 57089536), (448, 45748088), (476, 43057024), (512, 40029577), (544, 37674896), (718, 28544768), (896, 22874044), (937, 21873152), (952, 21528512), (1088, 18837448), (1436, 14272384), (1792, 11437022), (1874, 10936576), (1904, 10764256), (2176, 9418724), (2513, 8155648), (2872, 7136192), (3584, 5718511), (3748, 5468288), (3808, 5382128), (4352, 4709362), (5026, 4077824), (5744, 3568096), (6103, 3358208), (6559, 3124736), (7496, 2734144), (7616, 2691064), (8704, 2354681), (10052, 2038912), (11488, 1784048), (12206, 1679104), (13118, 1562368), (14992, 1367072), (15232, 1345532), (15929, 1286656), (20104, 1019456), (22976, 892024), (24412, 839552), (26236, 781184), (29984, 683536), (30464, 672766), (31858, 643328), (40208, 509728), (42721, 479744), (45952, 446012), (48824, 419776), (52472, 390592), (59968, 341768), (60928, 336383), (63716, 321664), (80416, 254864), (85442, 239872), (91904, 223006), (97648, 209888), (104944, 195296), (111503, 183808), (119936, 170884), (127432, 160832)]