20199786363

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{194003}}^1$

素因数の和:194535

約数の個数: 24

約数和(自身を含む): 30506740992

約数和(自身を除く): 10306954629

約数列:

[1, 3, 9, 23, 69, 207, 503, 1509, 4527, 11569, 34707, 104121, 194003, 582009, 1746027, 4462069, 13386207, 40158621, 97583509, 292750527, 878251581, 2244420707, 6733262121, 20199786363]

約数ペア:

[(1, 20199786363), (3, 6733262121), (9, 2244420707), (23, 878251581), (69, 292750527), (207, 97583509), (503, 40158621), (1509, 13386207), (4527, 4462069), (11569, 1746027), (34707, 582009), (104121, 194003)]