20514032

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16651}}^1$

素因数の和:16677

約数の個数: 40

約数和(自身を含む): 49556352

約数和(自身を除く): 29042320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16651, 33302, 66604, 116557, 133208, 183161, 233114, 266416, 366322, 466228, 732644, 932456, 1282127, 1465288, 1864912, 2564254, 2930576, 5128508, 10257016, 20514032]

約数ペア:

[(1, 20514032), (2, 10257016), (4, 5128508), (7, 2930576), (8, 2564254), (11, 1864912), (14, 1465288), (16, 1282127), (22, 932456), (28, 732644), (44, 466228), (56, 366322), (77, 266416), (88, 233114), (112, 183161), (154, 133208), (176, 116557), (308, 66604), (616, 33302), (1232, 16651)]