20616272

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{1327}}^1$

素因数の和:2306

約数の個数: 20

約数和(自身を含む): 40015296

約数和(自身を除く): 19399024

約数列:

[1, 2, 4, 8, 16, 971, 1327, 1942, 2654, 3884, 5308, 7768, 10616, 15536, 21232, 1288517, 2577034, 5154068, 10308136, 20616272]

約数ペア:

[(1, 20616272), (2, 10308136), (4, 5154068), (8, 2577034), (16, 1288517), (971, 21232), (1327, 15536), (1942, 10616), (2654, 7768), (3884, 5308)]