20585576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 21750424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1049, 1784, 2098, 2453, 4196, 4906, 8392, 9812, 11539, 19624, 23078, 46156, 92312, 233927, 467854, 935708, 1871416, 2573197, 5146394, 10292788, 20585576]

約数ペア:

[(1, 20585576), (2, 10292788), (4, 5146394), (8, 2573197), (11, 1871416), (22, 935708), (44, 467854), (88, 233927), (223, 92312), (446, 46156), (892, 23078), (1049, 19624), (1784, 11539), (2098, 9812), (2453, 8392), (4196, 4906)]