20807619668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20560889}}^1$

素因数の和:20560927

約数の個数: 24

約数和(自身を含む): 41450754240

約数和(自身を除く): 20643134572

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20560889, 41121778, 82243556, 226169779, 452339558, 472900447, 904679116, 945800894, 1891601788, 5201904917, 10403809834, 20807619668]

約数ペア:

[(1, 20807619668), (2, 10403809834), (4, 5201904917), (11, 1891601788), (22, 945800894), (23, 904679116), (44, 472900447), (46, 452339558), (92, 226169779), (253, 82243556), (506, 41121778), (1012, 20560889)]