20896704

素因数分解:

$2^6\times 3^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 140

約数和(自身を含む): 64541400

約数和(自身を除く): 43644696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 139, 144, 162, 174, 192, 216, 232, 261, 278, 288, 324, 348, 417, 432, 464, 522, 556, 576, 648, 696, 783, 834, 864, 928, 1044, 1112, 1251, 1296, 1392, 1566, 1668, 1728, 1856, 2088, 2224, 2349, 2502, 2592, 2784, 3132, 3336, 3753, 4031, 4176, 4448, 4698, 5004, 5184, 5568, 6264, 6672, 7506, 8062, 8352, 8896, 9396, 10008, 11259, 12093, 12528, 13344, 15012, 16124, 16704, 18792, 20016, 22518, 24186, 25056, 26688, 30024, 32248, 36279, 37584, 40032, 45036, 48372, 50112, 60048, 64496, 72558, 75168, 80064, 90072, 96744, 108837, 120096, 128992, 145116, 150336, 180144, 193488, 217674, 240192, 257984, 290232, 326511, 360288, 386976, 435348, 580464, 653022, 720576, 773952, 870696, 1160928, 1306044, 1741392, 2321856, 2612088, 3482784, 5224176, 6965568, 10448352, 20896704]

約数ペア:

[(1, 20896704), (2, 10448352), (3, 6965568), (4, 5224176), (6, 3482784), (8, 2612088), (9, 2321856), (12, 1741392), (16, 1306044), (18, 1160928), (24, 870696), (27, 773952), (29, 720576), (32, 653022), (36, 580464), (48, 435348), (54, 386976), (58, 360288), (64, 326511), (72, 290232), (81, 257984), (87, 240192), (96, 217674), (108, 193488), (116, 180144), (139, 150336), (144, 145116), (162, 128992), (174, 120096), (192, 108837), (216, 96744), (232, 90072), (261, 80064), (278, 75168), (288, 72558), (324, 64496), (348, 60048), (417, 50112), (432, 48372), (464, 45036), (522, 40032), (556, 37584), (576, 36279), (648, 32248), (696, 30024), (783, 26688), (834, 25056), (864, 24186), (928, 22518), (1044, 20016), (1112, 18792), (1251, 16704), (1296, 16124), (1392, 15012), (1566, 13344), (1668, 12528), (1728, 12093), (1856, 11259), (2088, 10008), (2224, 9396), (2349, 8896), (2502, 8352), (2592, 8062), (2784, 7506), (3132, 6672), (3336, 6264), (3753, 5568), (4031, 5184), (4176, 5004), (4448, 4698)]