20524797

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 31621824

約数和(自身を除く): 11097027

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 823, 1467, 2469, 2771, 7407, 8313, 13991, 24939, 41973, 125919, 134149, 402447, 1207341, 2280533, 6841599, 20524797]

約数ペア:

[(1, 20524797), (3, 6841599), (9, 2280533), (17, 1207341), (51, 402447), (153, 134149), (163, 125919), (489, 41973), (823, 24939), (1467, 13991), (2469, 8313), (2771, 7407)]