20719104

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 65995776

約数和(自身を除く): 45276672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 47, 48, 56, 64, 82, 84, 94, 96, 112, 123, 128, 141, 164, 168, 188, 192, 224, 246, 256, 282, 287, 328, 329, 336, 376, 384, 448, 492, 512, 564, 574, 656, 658, 672, 752, 768, 861, 896, 984, 987, 1128, 1148, 1312, 1316, 1344, 1504, 1536, 1722, 1792, 1927, 1968, 1974, 2256, 2296, 2624, 2632, 2688, 3008, 3444, 3584, 3854, 3936, 3948, 4512, 4592, 5248, 5264, 5376, 5781, 6016, 6888, 7708, 7872, 7896, 9024, 9184, 10496, 10528, 10752, 11562, 12032, 13489, 13776, 15416, 15744, 15792, 18048, 18368, 20992, 21056, 23124, 24064, 26978, 27552, 30832, 31488, 31584, 36096, 36736, 40467, 42112, 46248, 53956, 55104, 61664, 62976, 63168, 72192, 73472, 80934, 84224, 92496, 107912, 110208, 123328, 126336, 146944, 161868, 168448, 184992, 215824, 220416, 246656, 252672, 323736, 369984, 431648, 440832, 493312, 505344, 647472, 739968, 863296, 986624, 1294944, 1479936, 1726592, 2589888, 2959872, 3453184, 5179776, 6906368, 10359552, 20719104]

約数ペア:

[(1, 20719104), (2, 10359552), (3, 6906368), (4, 5179776), (6, 3453184), (7, 2959872), (8, 2589888), (12, 1726592), (14, 1479936), (16, 1294944), (21, 986624), (24, 863296), (28, 739968), (32, 647472), (41, 505344), (42, 493312), (47, 440832), (48, 431648), (56, 369984), (64, 323736), (82, 252672), (84, 246656), (94, 220416), (96, 215824), (112, 184992), (123, 168448), (128, 161868), (141, 146944), (164, 126336), (168, 123328), (188, 110208), (192, 107912), (224, 92496), (246, 84224), (256, 80934), (282, 73472), (287, 72192), (328, 63168), (329, 62976), (336, 61664), (376, 55104), (384, 53956), (448, 46248), (492, 42112), (512, 40467), (564, 36736), (574, 36096), (656, 31584), (658, 31488), (672, 30832), (752, 27552), (768, 26978), (861, 24064), (896, 23124), (984, 21056), (987, 20992), (1128, 18368), (1148, 18048), (1312, 15792), (1316, 15744), (1344, 15416), (1504, 13776), (1536, 13489), (1722, 12032), (1792, 11562), (1927, 10752), (1968, 10528), (1974, 10496), (2256, 9184), (2296, 9024), (2624, 7896), (2632, 7872), (2688, 7708), (3008, 6888), (3444, 6016), (3584, 5781), (3854, 5376), (3936, 5264), (3948, 5248), (4512, 4592)]