20005845888

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{683}}^1$

素因数の和:1365

約数の個数: 256

約数和(自身を含む): 64499120640

約数和(自身を除く): 44493274752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 476, 544, 641, 672, 683, 714, 816, 896, 952, 1088, 1282, 1344, 1366, 1428, 1632, 1904, 1923, 2049, 2176, 2564, 2688, 2732, 2856, 3264, 3808, 3846, 4098, 4487, 4781, 5128, 5464, 5712, 6528, 7616, 7692, 8196, 8974, 9562, 10256, 10897, 10928, 11424, 11611, 13461, 14343, 15232, 15384, 16392, 17948, 19124, 20512, 21794, 21856, 22848, 23222, 26922, 28686, 30768, 32691, 32784, 34833, 35896, 38248, 41024, 43588, 43712, 45696, 46444, 53844, 57372, 61536, 65382, 65568, 69666, 71792, 76279, 76496, 81277, 82048, 87176, 87424, 92888, 107688, 114744, 123072, 130764, 131136, 139332, 143584, 152558, 152992, 162554, 174352, 185776, 215376, 228837, 229488, 243831, 246144, 261528, 262272, 278664, 287168, 305116, 305984, 325108, 348704, 371552, 430752, 437803, 457674, 458976, 487662, 523056, 557328, 574336, 610232, 611968, 650216, 697408, 743104, 861504, 875606, 915348, 917952, 975324, 1046112, 1114656, 1220464, 1300432, 1313409, 1394816, 1486208, 1723008, 1751212, 1830696, 1835904, 1950648, 2092224, 2229312, 2440928, 2600864, 2626818, 3064621, 3502424, 3661392, 3901296, 4184448, 4458624, 4881856, 5201728, 5253636, 6129242, 7004848, 7322784, 7442651, 7802592, 9193863, 9763712, 10403456, 10507272, 12258484, 14009696, 14645568, 14885302, 15605184, 18387726, 21014544, 22327953, 24516968, 28019392, 29291136, 29770604, 31210368, 36775452, 42029088, 44655906, 49033936, 52098557, 56038784, 59541208, 73550904, 84058176, 89311812, 98067872, 104197114, 119082416, 147101808, 156295671, 168116352, 178623624, 196135744, 208394228, 238164832, 294203616, 312591342, 357247248, 392271488, 416788456, 476329664, 588407232, 625182684, 714494496, 833576912, 952659328, 1176814464, 1250365368, 1428988992, 1667153824, 2500730736, 2857977984, 3334307648, 5001461472, 6668615296, 10002922944, 20005845888]

約数ペア:

[(1, 20005845888), (2, 10002922944), (3, 6668615296), (4, 5001461472), (6, 3334307648), (7, 2857977984), (8, 2500730736), (12, 1667153824), (14, 1428988992), (16, 1250365368), (17, 1176814464), (21, 952659328), (24, 833576912), (28, 714494496), (32, 625182684), (34, 588407232), (42, 476329664), (48, 416788456), (51, 392271488), (56, 357247248), (64, 312591342), (68, 294203616), (84, 238164832), (96, 208394228), (102, 196135744), (112, 178623624), (119, 168116352), (128, 156295671), (136, 147101808), (168, 119082416), (192, 104197114), (204, 98067872), (224, 89311812), (238, 84058176), (272, 73550904), (336, 59541208), (357, 56038784), (384, 52098557), (408, 49033936), (448, 44655906), (476, 42029088), (544, 36775452), (641, 31210368), (672, 29770604), (683, 29291136), (714, 28019392), (816, 24516968), (896, 22327953), (952, 21014544), (1088, 18387726), (1282, 15605184), (1344, 14885302), (1366, 14645568), (1428, 14009696), (1632, 12258484), (1904, 10507272), (1923, 10403456), (2049, 9763712), (2176, 9193863), (2564, 7802592), (2688, 7442651), (2732, 7322784), (2856, 7004848), (3264, 6129242), (3808, 5253636), (3846, 5201728), (4098, 4881856), (4487, 4458624), (4781, 4184448), (5128, 3901296), (5464, 3661392), (5712, 3502424), (6528, 3064621), (7616, 2626818), (7692, 2600864), (8196, 2440928), (8974, 2229312), (9562, 2092224), (10256, 1950648), (10897, 1835904), (10928, 1830696), (11424, 1751212), (11611, 1723008), (13461, 1486208), (14343, 1394816), (15232, 1313409), (15384, 1300432), (16392, 1220464), (17948, 1114656), (19124, 1046112), (20512, 975324), (21794, 917952), (21856, 915348), (22848, 875606), (23222, 861504), (26922, 743104), (28686, 697408), (30768, 650216), (32691, 611968), (32784, 610232), (34833, 574336), (35896, 557328), (38248, 523056), (41024, 487662), (43588, 458976), (43712, 457674), (45696, 437803), (46444, 430752), (53844, 371552), (57372, 348704), (61536, 325108), (65382, 305984), (65568, 305116), (69666, 287168), (71792, 278664), (76279, 262272), (76496, 261528), (81277, 246144), (82048, 243831), (87176, 229488), (87424, 228837), (92888, 215376), (107688, 185776), (114744, 174352), (123072, 162554), (130764, 152992), (131136, 152558), (139332, 143584)]