2000841712

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{189187}}^1$

素因数の和:189856

約数の個数: 20

約数和(自身を含む): 3882516136

約数和(自身を除く): 1881674424

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 189187, 378374, 756748, 1513496, 3026992, 125052607, 250105214, 500210428, 1000420856, 2000841712]

約数ペア:

[(1, 2000841712), (2, 1000420856), (4, 500210428), (8, 250105214), (16, 125052607), (661, 3026992), (1322, 1513496), (2644, 756748), (5288, 378374), (10576, 189187)]