20687389632

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43853}}^1$

素因数の和:43897

約数の個数: 280

約数和(自身を含む): 75477294816

約数和(自身を除く): 54789905184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 567, 576, 624, 648, 672, 702, 728, 756, 819, 832, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1344, 1404, 1456, 1512, 1638, 1728, 1872, 2016, 2106, 2184, 2268, 2457, 2496, 2592, 2808, 2912, 3024, 3276, 3744, 4032, 4212, 4368, 4536, 4914, 5184, 5616, 5824, 6048, 6552, 7371, 7488, 8424, 8736, 9072, 9828, 11232, 12096, 13104, 14742, 16848, 17472, 18144, 19656, 22464, 26208, 29484, 33696, 36288, 39312, 43853, 52416, 58968, 67392, 78624, 87706, 117936, 131559, 157248, 175412, 235872, 263118, 306971, 350824, 394677, 471744, 526236, 570089, 613942, 701648, 789354, 920913, 1052472, 1140178, 1184031, 1227884, 1403296, 1578708, 1710267, 1841826, 2104944, 2280356, 2368062, 2455768, 2762739, 2806592, 3157416, 3420534, 3552093, 3683652, 3990623, 4209888, 4560712, 4736124, 4911536, 5130801, 5525478, 6314832, 6841068, 7104186, 7367304, 7981246, 8288217, 8419776, 9121424, 9472248, 9823072, 10261602, 11050956, 11971869, 12629664, 13682136, 14208372, 14734608, 15392403, 15962492, 16576434, 18242848, 18944496, 19646144, 20523204, 22101912, 23943738, 24864651, 25259328, 27364272, 28416744, 29469216, 30784806, 31924984, 33152868, 35915607, 36485696, 37888992, 41046408, 44203824, 46177209, 47887476, 49729302, 54728544, 56833488, 58938432, 61569612, 63849968, 66305736, 71831214, 75777984, 82092816, 88407648, 92354418, 95774952, 99458604, 107746821, 109457088, 113666976, 123139224, 127699936, 132611472, 143662428, 164185632, 176815296, 184708836, 191549904, 198917208, 215493642, 227333952, 246278448, 255399872, 265222944, 287324856, 323240463, 328371264, 369417672, 383099808, 397834416, 430987284, 492556896, 530445888, 574649712, 646480926, 738835344, 766199616, 795668832, 861974568, 985113792, 1149299424, 1292961852, 1477670688, 1591337664, 1723949136, 2298598848, 2585923704, 2955341376, 3447898272, 5171847408, 6895796544, 10343694816, 20687389632]

約数ペア:

[(1, 20687389632), (2, 10343694816), (3, 6895796544), (4, 5171847408), (6, 3447898272), (7, 2955341376), (8, 2585923704), (9, 2298598848), (12, 1723949136), (13, 1591337664), (14, 1477670688), (16, 1292961852), (18, 1149299424), (21, 985113792), (24, 861974568), (26, 795668832), (27, 766199616), (28, 738835344), (32, 646480926), (36, 574649712), (39, 530445888), (42, 492556896), (48, 430987284), (52, 397834416), (54, 383099808), (56, 369417672), (63, 328371264), (64, 323240463), (72, 287324856), (78, 265222944), (81, 255399872), (84, 246278448), (91, 227333952), (96, 215493642), (104, 198917208), (108, 191549904), (112, 184708836), (117, 176815296), (126, 164185632), (144, 143662428), (156, 132611472), (162, 127699936), (168, 123139224), (182, 113666976), (189, 109457088), (192, 107746821), (208, 99458604), (216, 95774952), (224, 92354418), (234, 88407648), (252, 82092816), (273, 75777984), (288, 71831214), (312, 66305736), (324, 63849968), (336, 61569612), (351, 58938432), (364, 56833488), (378, 54728544), (416, 49729302), (432, 47887476), (448, 46177209), (468, 44203824), (504, 41046408), (546, 37888992), (567, 36485696), (576, 35915607), (624, 33152868), (648, 31924984), (672, 30784806), (702, 29469216), (728, 28416744), (756, 27364272), (819, 25259328), (832, 24864651), (864, 23943738), (936, 22101912), (1008, 20523204), (1053, 19646144), (1092, 18944496), (1134, 18242848), (1248, 16576434), (1296, 15962492), (1344, 15392403), (1404, 14734608), (1456, 14208372), (1512, 13682136), (1638, 12629664), (1728, 11971869), (1872, 11050956), (2016, 10261602), (2106, 9823072), (2184, 9472248), (2268, 9121424), (2457, 8419776), (2496, 8288217), (2592, 7981246), (2808, 7367304), (2912, 7104186), (3024, 6841068), (3276, 6314832), (3744, 5525478), (4032, 5130801), (4212, 4911536), (4368, 4736124), (4536, 4560712), (4914, 4209888), (5184, 3990623), (5616, 3683652), (5824, 3552093), (6048, 3420534), (6552, 3157416), (7371, 2806592), (7488, 2762739), (8424, 2455768), (8736, 2368062), (9072, 2280356), (9828, 2104944), (11232, 1841826), (12096, 1710267), (13104, 1578708), (14742, 1403296), (16848, 1227884), (17472, 1184031), (18144, 1140178), (19656, 1052472), (22464, 920913), (26208, 789354), (29484, 701648), (33696, 613942), (36288, 570089), (39312, 526236), (43853, 471744), (52416, 394677), (58968, 350824), (67392, 306971), (78624, 263118), (87706, 235872), (117936, 175412), (131559, 157248)]