20569664

素因数分解:

$2^6\times {\mathrm{331}}^1\times {\mathrm{971}}^1$

素因数の和:1314

約数の個数: 28

約数和(自身を含む): 40983408

約数和(自身を除く): 20413744

約数列:

[1, 2, 4, 8, 16, 32, 64, 331, 662, 971, 1324, 1942, 2648, 3884, 5296, 7768, 10592, 15536, 21184, 31072, 62144, 321401, 642802, 1285604, 2571208, 5142416, 10284832, 20569664]

約数ペア:

[(1, 20569664), (2, 10284832), (4, 5142416), (8, 2571208), (16, 1285604), (32, 642802), (64, 321401), (331, 62144), (662, 31072), (971, 21184), (1324, 15536), (1942, 10592), (2648, 7768), (3884, 5296)]