20161800022

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{556679}}^1$

素因数の和:556900

約数の個数: 32

約数和(自身を含む): 37408896000

約数和(自身を除く): 17247095978

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1393, 2587, 2786, 5174, 18109, 36218, 556679, 1113358, 3896753, 7236827, 7793506, 14473654, 50657789, 101315578, 110779121, 221558242, 775453847, 1440128573, 1550907694, 2880257146, 10080900011, 20161800022]

約数ペア:

[(1, 20161800022), (2, 10080900011), (7, 2880257146), (13, 1550907694), (14, 1440128573), (26, 775453847), (91, 221558242), (182, 110779121), (199, 101315578), (398, 50657789), (1393, 14473654), (2587, 7793506), (2786, 7236827), (5174, 3896753), (18109, 1113358), (36218, 556679)]