20941316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20693}}^1$

素因数の和:20731

約数の個数: 24

約数和(自身を含む): 41719104

約数和(自身を除く): 20777788

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20693, 41386, 82772, 227623, 455246, 475939, 910492, 951878, 1903756, 5235329, 10470658, 20941316]

約数ペア:

[(1, 20941316), (2, 10470658), (4, 5235329), (11, 1903756), (22, 951878), (23, 910492), (44, 475939), (46, 455246), (92, 227623), (253, 82772), (506, 41386), (1012, 20693)]