20126109021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{4217}}^1\times {\mathrm{36997}}^1$

素因数の和:41260

約数の個数: 16

約数和(自身を含む): 27466131264

約数和(自身を除く): 7340022243

約数列:

[1, 3, 43, 129, 4217, 12651, 36997, 110991, 181331, 543993, 1590871, 4772613, 156016349, 468049047, 6708703007, 20126109021]

約数ペア:

[(1, 20126109021), (3, 6708703007), (43, 468049047), (129, 156016349), (4217, 4772613), (12651, 1590871), (36997, 543993), (110991, 181331)]