20156557059

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131742203}}^1$

素因数の和:131742226

約数の個数: 12

約数和(自身を含む): 30827675736

約数和(自身を除く): 10671118677

約数列:

[1, 3, 9, 17, 51, 153, 131742203, 395226609, 1185679827, 2239617451, 6718852353, 20156557059]

約数ペア:

[(1, 20156557059), (3, 6718852353), (9, 2239617451), (17, 1185679827), (51, 395226609), (153, 131742203)]