20749276416

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{57119}}^1$

素因数の和:57192

約数の個数: 144

約数和(自身を含む): 61645731840

約数和(自身を除く): 40896455424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 86, 88, 96, 128, 129, 132, 172, 176, 192, 256, 258, 264, 344, 352, 384, 473, 516, 528, 688, 704, 768, 946, 1032, 1056, 1376, 1408, 1419, 1892, 2064, 2112, 2752, 2816, 2838, 3784, 4128, 4224, 5504, 5676, 7568, 8256, 8448, 11008, 11352, 15136, 16512, 22704, 30272, 33024, 45408, 57119, 60544, 90816, 114238, 121088, 171357, 181632, 228476, 342714, 363264, 456952, 628309, 685428, 913904, 1256618, 1370856, 1827808, 1884927, 2456117, 2513236, 2741712, 3655616, 3769854, 4912234, 5026472, 5483424, 7311232, 7368351, 7539708, 9824468, 10052944, 10966848, 14622464, 14736702, 15079416, 19648936, 20105888, 21933696, 27017287, 29473404, 30158832, 39297872, 40211776, 43867392, 54034574, 58946808, 60317664, 78595744, 80423552, 81051861, 108069148, 117893616, 120635328, 157191488, 160847104, 162103722, 216138296, 235787232, 241270656, 314382976, 324207444, 432276592, 471574464, 482541312, 628765952, 648414888, 864553184, 943148928, 1296829776, 1729106368, 1886297856, 2593659552, 3458212736, 5187319104, 6916425472, 10374638208, 20749276416]

約数ペア:

[(1, 20749276416), (2, 10374638208), (3, 6916425472), (4, 5187319104), (6, 3458212736), (8, 2593659552), (11, 1886297856), (12, 1729106368), (16, 1296829776), (22, 943148928), (24, 864553184), (32, 648414888), (33, 628765952), (43, 482541312), (44, 471574464), (48, 432276592), (64, 324207444), (66, 314382976), (86, 241270656), (88, 235787232), (96, 216138296), (128, 162103722), (129, 160847104), (132, 157191488), (172, 120635328), (176, 117893616), (192, 108069148), (256, 81051861), (258, 80423552), (264, 78595744), (344, 60317664), (352, 58946808), (384, 54034574), (473, 43867392), (516, 40211776), (528, 39297872), (688, 30158832), (704, 29473404), (768, 27017287), (946, 21933696), (1032, 20105888), (1056, 19648936), (1376, 15079416), (1408, 14736702), (1419, 14622464), (1892, 10966848), (2064, 10052944), (2112, 9824468), (2752, 7539708), (2816, 7368351), (2838, 7311232), (3784, 5483424), (4128, 5026472), (4224, 4912234), (5504, 3769854), (5676, 3655616), (7568, 2741712), (8256, 2513236), (8448, 2456117), (11008, 1884927), (11352, 1827808), (15136, 1370856), (16512, 1256618), (22704, 913904), (30272, 685428), (33024, 628309), (45408, 456952), (57119, 363264), (60544, 342714), (90816, 228476), (114238, 181632), (121088, 171357)]