20199061953

素因数分解:

$3^2\times 7^1\times {\mathrm{4481}}^1\times {\mathrm{71551}}^1$

素因数の和:76045

約数の個数: 24

約数和(自身を含む): 33352390656

約数和(自身を除く): 13153328703

約数列:

[1, 3, 7, 9, 21, 63, 4481, 13443, 31367, 40329, 71551, 94101, 214653, 282303, 500857, 643959, 1502571, 4507713, 320620031, 961860093, 2244340217, 2885580279, 6733020651, 20199061953]

約数ペア:

[(1, 20199061953), (3, 6733020651), (7, 2885580279), (9, 2244340217), (21, 961860093), (63, 320620031), (4481, 4507713), (13443, 1502571), (31367, 643959), (40329, 500857), (71551, 282303), (94101, 214653)]