20802373

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 23296896

約数和(自身を除く): 2494523

約数列:

[1, 17, 23, 83, 391, 641, 1411, 1909, 10897, 14743, 32453, 53203, 250631, 904451, 1223669, 20802373]

約数ペア:

[(1, 20802373), (17, 1223669), (23, 904451), (83, 250631), (391, 53203), (641, 32453), (1411, 14743), (1909, 10897)]