20168613

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 31366296

約数和(自身を除く): 11197683

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 2161, 3111, 6483, 9333, 19449, 36737, 110211, 131821, 330633, 395463, 1186389, 2240957, 6722871, 20168613]

約数ペア:

[(1, 20168613), (3, 6722871), (9, 2240957), (17, 1186389), (51, 395463), (61, 330633), (153, 131821), (183, 110211), (549, 36737), (1037, 19449), (2161, 9333), (3111, 6483)]