20550868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17183}}^1$

素因数の和:17223

約数の個数: 24

約数和(自身を含む): 40416768

約数和(自身を除く): 19865900

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17183, 34366, 68732, 223379, 395209, 446758, 790418, 893516, 1580836, 5137717, 10275434, 20550868]

約数ペア:

[(1, 20550868), (2, 10275434), (4, 5137717), (13, 1580836), (23, 893516), (26, 790418), (46, 446758), (52, 395209), (92, 223379), (299, 68732), (598, 34366), (1196, 17183)]