20030976

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 240

約数和(自身を含む): 71495424

約数和(自身を除く): 51464448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 81, 84, 92, 96, 108, 112, 126, 128, 138, 144, 161, 162, 168, 184, 189, 192, 207, 216, 224, 243, 252, 256, 276, 288, 322, 324, 336, 368, 378, 384, 414, 432, 448, 483, 486, 504, 512, 552, 567, 576, 621, 644, 648, 672, 736, 756, 768, 828, 864, 896, 966, 972, 1008, 1104, 1134, 1152, 1242, 1288, 1296, 1344, 1449, 1472, 1512, 1536, 1656, 1701, 1728, 1792, 1863, 1932, 1944, 2016, 2208, 2268, 2304, 2484, 2576, 2592, 2688, 2898, 2944, 3024, 3312, 3402, 3456, 3584, 3726, 3864, 3888, 4032, 4347, 4416, 4536, 4608, 4968, 5152, 5184, 5376, 5589, 5796, 5888, 6048, 6624, 6804, 6912, 7452, 7728, 7776, 8064, 8694, 8832, 9072, 9936, 10304, 10368, 10752, 11178, 11592, 11776, 12096, 13041, 13248, 13608, 13824, 14904, 15456, 15552, 16128, 17388, 17664, 18144, 19872, 20608, 20736, 22356, 23184, 24192, 26082, 26496, 27216, 29808, 30912, 31104, 32256, 34776, 35328, 36288, 39123, 39744, 41216, 41472, 44712, 46368, 48384, 52164, 52992, 54432, 59616, 61824, 62208, 69552, 72576, 78246, 79488, 82432, 89424, 92736, 96768, 104328, 105984, 108864, 119232, 123648, 124416, 139104, 145152, 156492, 158976, 178848, 185472, 208656, 217728, 238464, 247296, 278208, 290304, 312984, 317952, 357696, 370944, 417312, 435456, 476928, 556416, 625968, 715392, 741888, 834624, 870912, 953856, 1112832, 1251936, 1430784, 1669248, 2225664, 2503872, 2861568, 3338496, 5007744, 6676992, 10015488, 20030976]

約数ペア:

[(1, 20030976), (2, 10015488), (3, 6676992), (4, 5007744), (6, 3338496), (7, 2861568), (8, 2503872), (9, 2225664), (12, 1669248), (14, 1430784), (16, 1251936), (18, 1112832), (21, 953856), (23, 870912), (24, 834624), (27, 741888), (28, 715392), (32, 625968), (36, 556416), (42, 476928), (46, 435456), (48, 417312), (54, 370944), (56, 357696), (63, 317952), (64, 312984), (69, 290304), (72, 278208), (81, 247296), (84, 238464), (92, 217728), (96, 208656), (108, 185472), (112, 178848), (126, 158976), (128, 156492), (138, 145152), (144, 139104), (161, 124416), (162, 123648), (168, 119232), (184, 108864), (189, 105984), (192, 104328), (207, 96768), (216, 92736), (224, 89424), (243, 82432), (252, 79488), (256, 78246), (276, 72576), (288, 69552), (322, 62208), (324, 61824), (336, 59616), (368, 54432), (378, 52992), (384, 52164), (414, 48384), (432, 46368), (448, 44712), (483, 41472), (486, 41216), (504, 39744), (512, 39123), (552, 36288), (567, 35328), (576, 34776), (621, 32256), (644, 31104), (648, 30912), (672, 29808), (736, 27216), (756, 26496), (768, 26082), (828, 24192), (864, 23184), (896, 22356), (966, 20736), (972, 20608), (1008, 19872), (1104, 18144), (1134, 17664), (1152, 17388), (1242, 16128), (1288, 15552), (1296, 15456), (1344, 14904), (1449, 13824), (1472, 13608), (1512, 13248), (1536, 13041), (1656, 12096), (1701, 11776), (1728, 11592), (1792, 11178), (1863, 10752), (1932, 10368), (1944, 10304), (2016, 9936), (2208, 9072), (2268, 8832), (2304, 8694), (2484, 8064), (2576, 7776), (2592, 7728), (2688, 7452), (2898, 6912), (2944, 6804), (3024, 6624), (3312, 6048), (3402, 5888), (3456, 5796), (3584, 5589), (3726, 5376), (3864, 5184), (3888, 5152), (4032, 4968), (4347, 4608), (4416, 4536)]