20407597504

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1031}}^1$

素因数の和:1203

約数の個数: 224

約数和(自身を含む): 51637118976

約数和(自身を除く): 31229521472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 112, 113, 119, 136, 161, 184, 224, 226, 238, 272, 322, 368, 391, 448, 452, 476, 544, 644, 736, 782, 791, 904, 952, 1031, 1088, 1288, 1472, 1564, 1582, 1808, 1904, 1921, 2062, 2576, 2599, 2737, 3128, 3164, 3616, 3808, 3842, 4124, 5152, 5198, 5474, 6256, 6328, 7217, 7232, 7616, 7684, 8248, 10304, 10396, 10948, 12512, 12656, 13447, 14434, 15368, 16496, 17527, 18193, 20792, 21896, 23713, 25024, 25312, 26894, 28868, 30736, 32992, 35054, 36386, 41584, 43792, 44183, 47426, 50624, 53788, 57736, 61472, 65984, 70108, 72772, 83168, 87584, 88366, 94852, 107576, 115472, 116503, 122689, 122944, 140216, 145544, 165991, 166336, 175168, 176732, 189704, 215152, 230944, 233006, 245378, 280432, 291088, 309281, 331982, 353464, 379408, 403121, 430304, 461888, 466012, 490756, 560864, 582176, 618562, 663964, 706928, 758816, 806242, 815521, 860608, 932024, 981512, 1121728, 1164352, 1237124, 1327928, 1413856, 1517632, 1612484, 1631042, 1864048, 1963024, 1980551, 2474248, 2655856, 2679569, 2821847, 2827712, 3224968, 3262084, 3728096, 3926048, 3961102, 4948496, 5311712, 5359138, 5643694, 6449936, 6524168, 7456192, 7852096, 7922204, 9896992, 10623424, 10718276, 11287388, 12899872, 13048336, 13863857, 15844408, 18756983, 19793984, 21436552, 22574776, 25799744, 26096672, 27727714, 31688816, 37513966, 42873104, 45149552, 45552673, 52193344, 55455428, 63377632, 75027932, 85746208, 90299104, 91105346, 110910856, 126755264, 150055864, 171492416, 180598208, 182210692, 221821712, 300111728, 318868711, 364421384, 443643424, 600223456, 637737422, 728842768, 887286848, 1200446912, 1275474844, 1457685536, 2550949688, 2915371072, 5101899376, 10203798752, 20407597504]

約数ペア:

[(1, 20407597504), (2, 10203798752), (4, 5101899376), (7, 2915371072), (8, 2550949688), (14, 1457685536), (16, 1275474844), (17, 1200446912), (23, 887286848), (28, 728842768), (32, 637737422), (34, 600223456), (46, 443643424), (56, 364421384), (64, 318868711), (68, 300111728), (92, 221821712), (112, 182210692), (113, 180598208), (119, 171492416), (136, 150055864), (161, 126755264), (184, 110910856), (224, 91105346), (226, 90299104), (238, 85746208), (272, 75027932), (322, 63377632), (368, 55455428), (391, 52193344), (448, 45552673), (452, 45149552), (476, 42873104), (544, 37513966), (644, 31688816), (736, 27727714), (782, 26096672), (791, 25799744), (904, 22574776), (952, 21436552), (1031, 19793984), (1088, 18756983), (1288, 15844408), (1472, 13863857), (1564, 13048336), (1582, 12899872), (1808, 11287388), (1904, 10718276), (1921, 10623424), (2062, 9896992), (2576, 7922204), (2599, 7852096), (2737, 7456192), (3128, 6524168), (3164, 6449936), (3616, 5643694), (3808, 5359138), (3842, 5311712), (4124, 4948496), (5152, 3961102), (5198, 3926048), (5474, 3728096), (6256, 3262084), (6328, 3224968), (7217, 2827712), (7232, 2821847), (7616, 2679569), (7684, 2655856), (8248, 2474248), (10304, 1980551), (10396, 1963024), (10948, 1864048), (12512, 1631042), (12656, 1612484), (13447, 1517632), (14434, 1413856), (15368, 1327928), (16496, 1237124), (17527, 1164352), (18193, 1121728), (20792, 981512), (21896, 932024), (23713, 860608), (25024, 815521), (25312, 806242), (26894, 758816), (28868, 706928), (30736, 663964), (32992, 618562), (35054, 582176), (36386, 560864), (41584, 490756), (43792, 466012), (44183, 461888), (47426, 430304), (50624, 403121), (53788, 379408), (57736, 353464), (61472, 331982), (65984, 309281), (70108, 291088), (72772, 280432), (83168, 245378), (87584, 233006), (88366, 230944), (94852, 215152), (107576, 189704), (115472, 176732), (116503, 175168), (122689, 166336), (122944, 165991), (140216, 145544)]