20641108992

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{959873}}^1$

素因数の和:959903

約数の個数: 88

約数和(自身を含む): 62875586496

約数和(自身を除く): 42234477504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 959873, 1919746, 2879619, 3839492, 5759238, 6719111, 7678984, 11518476, 13438222, 15357968, 20157333, 23036952, 26876444, 30715936, 40314666, 46073904, 53752888, 61431872, 80629332, 92147808, 107505776, 122863744, 161258664, 184295616, 215011552, 245727488, 322517328, 368591232, 430023104, 491454976, 645034656, 737182464, 860046208, 982909952, 1290069312, 1474364928, 1720092416, 2580138624, 2948729856, 3440184832, 5160277248, 6880369664, 10320554496, 20641108992]

約数ペア:

[(1, 20641108992), (2, 10320554496), (3, 6880369664), (4, 5160277248), (6, 3440184832), (7, 2948729856), (8, 2580138624), (12, 1720092416), (14, 1474364928), (16, 1290069312), (21, 982909952), (24, 860046208), (28, 737182464), (32, 645034656), (42, 491454976), (48, 430023104), (56, 368591232), (64, 322517328), (84, 245727488), (96, 215011552), (112, 184295616), (128, 161258664), (168, 122863744), (192, 107505776), (224, 92147808), (256, 80629332), (336, 61431872), (384, 53752888), (448, 46073904), (512, 40314666), (672, 30715936), (768, 26876444), (896, 23036952), (1024, 20157333), (1344, 15357968), (1536, 13438222), (1792, 11518476), (2688, 7678984), (3072, 6719111), (3584, 5759238), (5376, 3839492), (7168, 2879619), (10752, 1919746), (21504, 959873)]