20958336

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 72558720

約数和(自身を除く): 51600384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 113, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 226, 252, 276, 288, 322, 336, 339, 368, 384, 414, 448, 452, 483, 504, 552, 576, 644, 672, 678, 736, 791, 828, 896, 904, 966, 1008, 1017, 1104, 1152, 1288, 1344, 1356, 1449, 1472, 1582, 1656, 1808, 1932, 2016, 2034, 2208, 2373, 2576, 2599, 2688, 2712, 2898, 2944, 3164, 3312, 3616, 3864, 4032, 4068, 4416, 4746, 5152, 5198, 5424, 5796, 6328, 6624, 7119, 7232, 7728, 7797, 8064, 8136, 8832, 9492, 10304, 10396, 10848, 11592, 12656, 13248, 14238, 14464, 15456, 15594, 16272, 18193, 18984, 20608, 20792, 21696, 23184, 23391, 25312, 26496, 28476, 30912, 31188, 32544, 36386, 37968, 41584, 43392, 46368, 46782, 50624, 54579, 56952, 61824, 62376, 65088, 72772, 75936, 83168, 92736, 93564, 101248, 109158, 113904, 124752, 130176, 145544, 151872, 163737, 166336, 185472, 187128, 218316, 227808, 249504, 291088, 303744, 327474, 332672, 374256, 436632, 455616, 499008, 582176, 654948, 748512, 873264, 911232, 998016, 1164352, 1309896, 1497024, 1746528, 2328704, 2619792, 2994048, 3493056, 5239584, 6986112, 10479168, 20958336]

約数ペア:

[(1, 20958336), (2, 10479168), (3, 6986112), (4, 5239584), (6, 3493056), (7, 2994048), (8, 2619792), (9, 2328704), (12, 1746528), (14, 1497024), (16, 1309896), (18, 1164352), (21, 998016), (23, 911232), (24, 873264), (28, 748512), (32, 654948), (36, 582176), (42, 499008), (46, 455616), (48, 436632), (56, 374256), (63, 332672), (64, 327474), (69, 303744), (72, 291088), (84, 249504), (92, 227808), (96, 218316), (112, 187128), (113, 185472), (126, 166336), (128, 163737), (138, 151872), (144, 145544), (161, 130176), (168, 124752), (184, 113904), (192, 109158), (207, 101248), (224, 93564), (226, 92736), (252, 83168), (276, 75936), (288, 72772), (322, 65088), (336, 62376), (339, 61824), (368, 56952), (384, 54579), (414, 50624), (448, 46782), (452, 46368), (483, 43392), (504, 41584), (552, 37968), (576, 36386), (644, 32544), (672, 31188), (678, 30912), (736, 28476), (791, 26496), (828, 25312), (896, 23391), (904, 23184), (966, 21696), (1008, 20792), (1017, 20608), (1104, 18984), (1152, 18193), (1288, 16272), (1344, 15594), (1356, 15456), (1449, 14464), (1472, 14238), (1582, 13248), (1656, 12656), (1808, 11592), (1932, 10848), (2016, 10396), (2034, 10304), (2208, 9492), (2373, 8832), (2576, 8136), (2599, 8064), (2688, 7797), (2712, 7728), (2898, 7232), (2944, 7119), (3164, 6624), (3312, 6328), (3616, 5796), (3864, 5424), (4032, 5198), (4068, 5152), (4416, 4746)]