20541312

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 96

約数和(自身を含む): 64523160

約数和(自身を除く): 43981848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 264, 288, 352, 384, 396, 528, 576, 704, 792, 1056, 1152, 1408, 1584, 1621, 2112, 3168, 3242, 4224, 4863, 6336, 6484, 9726, 12672, 12968, 14589, 17831, 19452, 25936, 29178, 35662, 38904, 51872, 53493, 58356, 71324, 77808, 103744, 106986, 116712, 142648, 155616, 160479, 207488, 213972, 233424, 285296, 311232, 320958, 427944, 466848, 570592, 622464, 641916, 855888, 933696, 1141184, 1283832, 1711776, 1867392, 2282368, 2567664, 3423552, 5135328, 6847104, 10270656, 20541312]

約数ペア:

[(1, 20541312), (2, 10270656), (3, 6847104), (4, 5135328), (6, 3423552), (8, 2567664), (9, 2282368), (11, 1867392), (12, 1711776), (16, 1283832), (18, 1141184), (22, 933696), (24, 855888), (32, 641916), (33, 622464), (36, 570592), (44, 466848), (48, 427944), (64, 320958), (66, 311232), (72, 285296), (88, 233424), (96, 213972), (99, 207488), (128, 160479), (132, 155616), (144, 142648), (176, 116712), (192, 106986), (198, 103744), (264, 77808), (288, 71324), (352, 58356), (384, 53493), (396, 51872), (528, 38904), (576, 35662), (704, 29178), (792, 25936), (1056, 19452), (1152, 17831), (1408, 14589), (1584, 12968), (1621, 12672), (2112, 9726), (3168, 6484), (3242, 6336), (4224, 4863)]