20682926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25409}}^1$

素因数の和:25459

約数の個数: 16

約数和(自身を含む): 34760880

約数和(自身を除く): 14077954

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25409, 50818, 279499, 558998, 940133, 1880266, 10341463, 20682926]

約数ペア:

[(1, 20682926), (2, 10341463), (11, 1880266), (22, 940133), (37, 558998), (74, 279499), (407, 50818), (814, 25409)]