20147417708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457895857}}^1$

素因数の和:457895872

約数の個数: 12

約数和(自身を含む): 38463252072

約数和(自身を除く): 18315834364

約数列:

[1, 2, 4, 11, 22, 44, 457895857, 915791714, 1831583428, 5036854427, 10073708854, 20147417708]

約数ペア:

[(1, 20147417708), (2, 10073708854), (4, 5036854427), (11, 1831583428), (22, 915791714), (44, 457895857)]