20161211422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2251643}}^1$

素因数の和:2251704

約数の個数: 24

約数和(自身を含む): 34139426328

約数和(自身を除く): 13978214906

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 2251643, 4503286, 24768073, 49536146, 83310791, 166621582, 272448803, 544897606, 916418701, 1832837402, 10080605711, 20161211422]

約数ペア:

[(1, 20161211422), (2, 10080605711), (11, 1832837402), (22, 916418701), (37, 544897606), (74, 272448803), (121, 166621582), (242, 83310791), (407, 49536146), (814, 24768073), (4477, 4503286), (8954, 2251643)]