20110512016

素因数分解:

$2^4\times 7^1\times {\mathrm{179558143}}^1$

素因数の和:179558158

約数の個数: 20

約数和(自身を含む): 44530419712

約数和(自身を除く): 24419907696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179558143, 359116286, 718232572, 1256907001, 1436465144, 2513814002, 2872930288, 5027628004, 10055256008, 20110512016]

約数ペア:

[(1, 20110512016), (2, 10055256008), (4, 5027628004), (7, 2872930288), (8, 2513814002), (14, 1436465144), (16, 1256907001), (28, 718232572), (56, 359116286), (112, 179558143)]