20869232

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5849}}^1$

素因数の和:6080

約数の個数: 20

約数和(自身を含む): 40622400

約数和(自身を除く): 19753168

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5849, 11698, 23396, 46792, 93584, 1304327, 2608654, 5217308, 10434616, 20869232]

約数ペア:

[(1, 20869232), (2, 10434616), (4, 5217308), (8, 2608654), (16, 1304327), (223, 93584), (446, 46792), (892, 23396), (1784, 11698), (3568, 5849)]