20353322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4649}}^1$

素因数の和:4861

約数の個数: 16

約数和(自身を含む): 33480000

約数和(自身を除く): 13126678

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 4649, 9298, 51139, 102278, 925151, 1850302, 10176661, 20353322]

約数ペア:

[(1, 20353322), (2, 10176661), (11, 1850302), (22, 925151), (199, 102278), (398, 51139), (2189, 9298), (4378, 4649)]