20092521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2417}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 28551744

約数和(自身を除く): 8459223

約数列:

[1, 3, 17, 51, 163, 489, 2417, 2771, 7251, 8313, 41089, 123267, 393971, 1181913, 6697507, 20092521]

約数ペア:

[(1, 20092521), (3, 6697507), (17, 1181913), (51, 393971), (163, 123267), (489, 41089), (2417, 8313), (2771, 7251)]