20160022946

素因数分解:

$2^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{720361}}^1$

素因数の和:722369

約数の個数: 16

約数和(自身を含む): 34577376000

約数和(自身を除く): 14417353054

約数列:

[1, 2, 7, 14, 1999, 3998, 13993, 27986, 720361, 1440722, 5042527, 10085054, 1440001639, 2880003278, 10080011473, 20160022946]

約数ペア:

[(1, 20160022946), (2, 10080011473), (7, 2880003278), (14, 1440001639), (1999, 10085054), (3998, 5042527), (13993, 1440722), (27986, 720361)]