20512946472

素因数分解:

$2^3\times 3^1\times {\mathrm{1327}}^1\times {\mathrm{644089}}^1$

素因数の和:645425

約数の個数: 32

約数和(自身を含む): 51321091200

約数和(自身を除く): 30808144728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1327, 2654, 3981, 5308, 7962, 10616, 15924, 31848, 644089, 1288178, 1932267, 2576356, 3864534, 5152712, 7729068, 15458136, 854706103, 1709412206, 2564118309, 3418824412, 5128236618, 6837648824, 10256473236, 20512946472]

約数ペア:

[(1, 20512946472), (2, 10256473236), (3, 6837648824), (4, 5128236618), (6, 3418824412), (8, 2564118309), (12, 1709412206), (24, 854706103), (1327, 15458136), (2654, 7729068), (3981, 5152712), (5308, 3864534), (7962, 2576356), (10616, 1932267), (15924, 1288178), (31848, 644089)]