20451552

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 38988192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 107, 132, 176, 181, 214, 264, 321, 352, 362, 428, 528, 543, 642, 724, 856, 1056, 1086, 1177, 1284, 1448, 1712, 1991, 2172, 2354, 2568, 2896, 3424, 3531, 3982, 4344, 4708, 5136, 5792, 5973, 7062, 7964, 8688, 9416, 10272, 11946, 14124, 15928, 17376, 18832, 19367, 23892, 28248, 31856, 37664, 38734, 47784, 56496, 58101, 63712, 77468, 95568, 112992, 116202, 154936, 191136, 213037, 232404, 309872, 426074, 464808, 619744, 639111, 852148, 929616, 1278222, 1704296, 1859232, 2556444, 3408592, 5112888, 6817184, 10225776, 20451552]

約数ペア:

[(1, 20451552), (2, 10225776), (3, 6817184), (4, 5112888), (6, 3408592), (8, 2556444), (11, 1859232), (12, 1704296), (16, 1278222), (22, 929616), (24, 852148), (32, 639111), (33, 619744), (44, 464808), (48, 426074), (66, 309872), (88, 232404), (96, 213037), (107, 191136), (132, 154936), (176, 116202), (181, 112992), (214, 95568), (264, 77468), (321, 63712), (352, 58101), (362, 56496), (428, 47784), (528, 38734), (543, 37664), (642, 31856), (724, 28248), (856, 23892), (1056, 19367), (1086, 18832), (1177, 17376), (1284, 15928), (1448, 14124), (1712, 11946), (1991, 10272), (2172, 9416), (2354, 8688), (2568, 7964), (2896, 7062), (3424, 5973), (3531, 5792), (3982, 5136), (4344, 4708)]