20512551645619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{23929}}^1\times {\mathrm{205619}}^1$

素因数の和:229938

約数の個数: 16

約数和(自身を含む): 22437418896000

約数和(自身を除く): 1924867250381

約数列:

[1, 11, 379, 4169, 23929, 205619, 263219, 2261809, 9069091, 77929601, 99760001, 857225611, 4920257051, 54122827561, 1864777422329, 20512551645619]

約数ペア:

[(1, 20512551645619), (11, 1864777422329), (379, 54122827561), (4169, 4920257051), (23929, 857225611), (205619, 99760001), (263219, 77929601), (2261809, 9069091)]