20187041287

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1\times {\mathrm{37783}}^1$

素因数の和:38518

約数の個数: 16

約数和(自身を含む): 23291871232

約数和(自身を除く): 3104829945

約数列:

[1, 7, 127, 601, 889, 4207, 37783, 76327, 264481, 534289, 4798441, 22707583, 33589087, 158953081, 2883863041, 20187041287]

約数ペア:

[(1, 20187041287), (7, 2883863041), (127, 158953081), (601, 33589087), (889, 22707583), (4207, 4798441), (37783, 534289), (76327, 264481)]