2009097068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4151027}}^1$

素因数の和:4151053

約数の個数: 18

約数和(自身を含む): 3864607068

約数和(自身を除く): 1855510000

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4151027, 8302054, 16604108, 45661297, 91322594, 182645188, 502274267, 1004548534, 2009097068]

約数ペア:

[(1, 2009097068), (2, 1004548534), (4, 502274267), (11, 182645188), (22, 91322594), (44, 45661297), (121, 16604108), (242, 8302054), (484, 4151027)]