20179954072

素因数分解:

$2^3\times {\mathrm{1093}}^1\times {\mathrm{2307863}}^1$

素因数の和:2308962

約数の個数: 16

約数和(自身を含む): 37872048240

約数和(自身を除く): 17692094168

約数列:

[1, 2, 4, 8, 1093, 2186, 4372, 8744, 2307863, 4615726, 9231452, 18462904, 2522494259, 5044988518, 10089977036, 20179954072]

約数ペア:

[(1, 20179954072), (2, 10089977036), (4, 5044988518), (8, 2522494259), (1093, 18462904), (2186, 9231452), (4372, 4615726), (8744, 2307863)]