20468629993

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{79349}}^1$

素因数の和:80256

約数の個数: 16

約数和(自身を含む): 23964969600

約数和(自身を除く): 3496339607

約数列:

[1, 7, 43, 301, 857, 5999, 36851, 79349, 257957, 555443, 3412007, 23884049, 68002093, 476014651, 2924089999, 20468629993]

約数ペア:

[(1, 20468629993), (7, 2924089999), (43, 476014651), (301, 68002093), (857, 23884049), (5999, 3412007), (36851, 555443), (79349, 257957)]