20199275818

素因数分解:

$2^1\times {\mathrm{503}}^1\times {\mathrm{1907}}^1\times {\mathrm{10529}}^1$

素因数の和:12941

約数の個数: 16

約数和(自身を含む): 30377954880

約数和(自身を除く): 10178679062

約数列:

[1, 2, 503, 1006, 1907, 3814, 10529, 21058, 959221, 1918442, 5296087, 10592174, 20078803, 40157606, 10099637909, 20199275818]

約数ペア:

[(1, 20199275818), (2, 10099637909), (503, 40157606), (1006, 20078803), (1907, 10592174), (3814, 5296087), (10529, 1918442), (21058, 959221)]