20766592

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 53856000

約数和(自身を除く): 33089408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 49, 56, 64, 77, 86, 88, 98, 112, 128, 154, 172, 176, 196, 224, 301, 308, 343, 344, 352, 392, 448, 473, 539, 602, 616, 686, 688, 704, 784, 896, 946, 1078, 1204, 1232, 1372, 1376, 1408, 1568, 1892, 2107, 2156, 2408, 2464, 2744, 2752, 3136, 3311, 3773, 3784, 4214, 4312, 4816, 4928, 5488, 5504, 6272, 6622, 7546, 7568, 8428, 8624, 9632, 9856, 10976, 13244, 14749, 15092, 15136, 16856, 17248, 19264, 21952, 23177, 26488, 29498, 30184, 30272, 33712, 34496, 38528, 43904, 46354, 52976, 58996, 60368, 60544, 67424, 68992, 92708, 105952, 117992, 120736, 134848, 162239, 185416, 211904, 235984, 241472, 269696, 324478, 370832, 423808, 471968, 482944, 648956, 741664, 943936, 1297912, 1483328, 1887872, 2595824, 2966656, 5191648, 10383296, 20766592]

約数ペア:

[(1, 20766592), (2, 10383296), (4, 5191648), (7, 2966656), (8, 2595824), (11, 1887872), (14, 1483328), (16, 1297912), (22, 943936), (28, 741664), (32, 648956), (43, 482944), (44, 471968), (49, 423808), (56, 370832), (64, 324478), (77, 269696), (86, 241472), (88, 235984), (98, 211904), (112, 185416), (128, 162239), (154, 134848), (172, 120736), (176, 117992), (196, 105952), (224, 92708), (301, 68992), (308, 67424), (343, 60544), (344, 60368), (352, 58996), (392, 52976), (448, 46354), (473, 43904), (539, 38528), (602, 34496), (616, 33712), (686, 30272), (688, 30184), (704, 29498), (784, 26488), (896, 23177), (946, 21952), (1078, 19264), (1204, 17248), (1232, 16856), (1372, 15136), (1376, 15092), (1408, 14749), (1568, 13244), (1892, 10976), (2107, 9856), (2156, 9632), (2408, 8624), (2464, 8428), (2744, 7568), (2752, 7546), (3136, 6622), (3311, 6272), (3773, 5504), (3784, 5488), (4214, 4928), (4312, 4816)]