20158353220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43822507}}^1$

素因数の和:43822539

約数の個数: 24

約数和(自身を含む): 44173088064

約数和(自身を除く): 24014734844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43822507, 87645014, 175290028, 219112535, 438225070, 876450140, 1007917661, 2015835322, 4031670644, 5039588305, 10079176610, 20158353220]

約数ペア:

[(1, 20158353220), (2, 10079176610), (4, 5039588305), (5, 4031670644), (10, 2015835322), (20, 1007917661), (23, 876450140), (46, 438225070), (92, 219112535), (115, 175290028), (230, 87645014), (460, 43822507)]