20239519293

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1093}}^1\times {\mathrm{1699}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 33654940800

約数和(自身を除く): 13415421507

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1093, 1211, 1557, 1699, 3279, 3633, 5097, 7651, 9837, 10899, 11893, 15291, 22953, 35679, 68859, 107037, 189089, 293927, 567267, 881781, 1323623, 1701801, 1857007, 2057489, 2645343, 3970869, 5571021, 6172467, 11912607, 12999049, 16713063, 18517401, 38997147, 116991441, 321262211, 963786633, 2248835477, 2891359899, 6746506431, 20239519293]

約数ペア:

[(1, 20239519293), (3, 6746506431), (7, 2891359899), (9, 2248835477), (21, 963786633), (63, 321262211), (173, 116991441), (519, 38997147), (1093, 18517401), (1211, 16713063), (1557, 12999049), (1699, 11912607), (3279, 6172467), (3633, 5571021), (5097, 3970869), (7651, 2645343), (9837, 2057489), (10899, 1857007), (11893, 1701801), (15291, 1323623), (22953, 881781), (35679, 567267), (68859, 293927), (107037, 189089)]