20765849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 2754151

約数列:

[1, 13, 23, 199, 299, 349, 2587, 4537, 4577, 8027, 59501, 69451, 104351, 902863, 1597373, 20765849]

約数ペア:

[(1, 20765849), (13, 1597373), (23, 902863), (199, 104351), (299, 69451), (349, 59501), (2587, 8027), (4537, 4577)]