20792008

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{5167}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 39070080

約数和(自身を除く): 18278072

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 5167, 10334, 20668, 41336, 2599001, 5198002, 10396004, 20792008]

約数ペア:

[(1, 20792008), (2, 10396004), (4, 5198002), (8, 2599001), (503, 41336), (1006, 20668), (2012, 10334), (4024, 5167)]