20109740877

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{2161}}^1\times {\mathrm{14563}}^1$

素因数の和:16801

約数の個数: 24

約数和(自身を含む): 29472176448

約数和(自身を除く): 9362435571

約数列:

[1, 3, 9, 71, 213, 639, 2161, 6483, 14563, 19449, 43689, 131067, 153431, 460293, 1033973, 1380879, 3101919, 9305757, 31470643, 94411929, 283235787, 2234415653, 6703246959, 20109740877]

約数ペア:

[(1, 20109740877), (3, 6703246959), (9, 2234415653), (71, 283235787), (213, 94411929), (639, 31470643), (2161, 9305757), (6483, 3101919), (14563, 1380879), (19449, 1033973), (43689, 460293), (131067, 153431)]