20684564992

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14321}}^1$

素因数の和:14390

約数の個数: 160

約数和(自身を含む): 52510639104

約数和(自身を除く): 31826074112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 512, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1792, 1984, 2821, 2912, 3224, 3328, 3472, 3584, 3968, 5642, 5824, 6448, 6656, 6944, 7936, 11284, 11648, 12896, 13888, 14321, 15872, 22568, 23296, 25792, 27776, 28642, 45136, 46592, 51584, 55552, 57284, 90272, 100247, 103168, 111104, 114568, 180544, 186173, 200494, 206336, 229136, 361088, 372346, 400988, 443951, 458272, 722176, 744692, 801976, 887902, 916544, 1303211, 1444352, 1489384, 1603952, 1775804, 1833088, 2606422, 2978768, 3107657, 3207904, 3551608, 3666176, 5212844, 5771363, 5957536, 6215314, 6415808, 7103216, 7332352, 10425688, 11542726, 11915072, 12430628, 12831616, 14206432, 20851376, 23085452, 23830144, 24861256, 25663232, 28412864, 40399541, 41702752, 46170904, 47660288, 49722512, 51326464, 56825728, 80799082, 83405504, 92341808, 95320576, 99445024, 113651456, 161598164, 166811008, 184683616, 198890048, 227302912, 323196328, 333622016, 369367232, 397780096, 646392656, 667244032, 738734464, 795560192, 1292785312, 1477468928, 1591120384, 2585570624, 2954937856, 5171141248, 10342282496, 20684564992]

約数ペア:

[(1, 20684564992), (2, 10342282496), (4, 5171141248), (7, 2954937856), (8, 2585570624), (13, 1591120384), (14, 1477468928), (16, 1292785312), (26, 795560192), (28, 738734464), (31, 667244032), (32, 646392656), (52, 397780096), (56, 369367232), (62, 333622016), (64, 323196328), (91, 227302912), (104, 198890048), (112, 184683616), (124, 166811008), (128, 161598164), (182, 113651456), (208, 99445024), (217, 95320576), (224, 92341808), (248, 83405504), (256, 80799082), (364, 56825728), (403, 51326464), (416, 49722512), (434, 47660288), (448, 46170904), (496, 41702752), (512, 40399541), (728, 28412864), (806, 25663232), (832, 24861256), (868, 23830144), (896, 23085452), (992, 20851376), (1456, 14206432), (1612, 12831616), (1664, 12430628), (1736, 11915072), (1792, 11542726), (1984, 10425688), (2821, 7332352), (2912, 7103216), (3224, 6415808), (3328, 6215314), (3472, 5957536), (3584, 5771363), (3968, 5212844), (5642, 3666176), (5824, 3551608), (6448, 3207904), (6656, 3107657), (6944, 2978768), (7936, 2606422), (11284, 1833088), (11648, 1775804), (12896, 1603952), (13888, 1489384), (14321, 1444352), (15872, 1303211), (22568, 916544), (23296, 887902), (25792, 801976), (27776, 744692), (28642, 722176), (45136, 458272), (46592, 443951), (51584, 400988), (55552, 372346), (57284, 361088), (90272, 229136), (100247, 206336), (103168, 200494), (111104, 186173), (114568, 180544)]