20137547420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43777277}}^1$

素因数の和:43777309

約数の個数: 24

約数和(自身を含む): 44127496224

約数和(自身を除く): 23989948804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43777277, 87554554, 175109108, 218886385, 437772770, 875545540, 1006877371, 2013754742, 4027509484, 5034386855, 10068773710, 20137547420]

約数ペア:

[(1, 20137547420), (2, 10068773710), (4, 5034386855), (5, 4027509484), (10, 2013754742), (20, 1006877371), (23, 875545540), (46, 437772770), (92, 218886385), (115, 175109108), (230, 87554554), (460, 43777277)]