20315716

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9601}}^1$

素因数の和:9651

約数の個数: 18

約数和(自身を含む): 37169342

約数和(自身を除く): 16853626

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9601, 19202, 38404, 220823, 441646, 883292, 5078929, 10157858, 20315716]

約数ペア:

[(1, 20315716), (2, 10157858), (4, 5078929), (23, 883292), (46, 441646), (92, 220823), (529, 38404), (1058, 19202), (2116, 9601)]