20565648961

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{14543}}^1$

素因数の和:14638

約数の個数: 48

約数和(自身を含む): 25997690880

約数和(自身を除く): 5432041919

約数列:

[1, 11, 13, 29, 31, 121, 143, 319, 341, 377, 403, 899, 1573, 3509, 3751, 4147, 4433, 9889, 11687, 14543, 45617, 48763, 108779, 128557, 159973, 189059, 421747, 450833, 1414127, 1759703, 2079649, 4639217, 4959163, 5482711, 5860829, 13074157, 22876139, 51031387, 54550793, 60309821, 64469119, 143815727, 169964041, 663408031, 709160309, 1581972997, 1869604451, 20565648961]

約数ペア:

[(1, 20565648961), (11, 1869604451), (13, 1581972997), (29, 709160309), (31, 663408031), (121, 169964041), (143, 143815727), (319, 64469119), (341, 60309821), (377, 54550793), (403, 51031387), (899, 22876139), (1573, 13074157), (3509, 5860829), (3751, 5482711), (4147, 4959163), (4433, 4639217), (9889, 2079649), (11687, 1759703), (14543, 1414127), (45617, 450833), (48763, 421747), (108779, 189059), (128557, 159973)]