20666734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1117}}^1$

素因数の和:1188

約数の個数: 24

約数和(自身を含む): 35056008

約数和(自身を除く): 14389274

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 841, 1117, 1682, 2234, 9251, 12287, 18502, 24574, 32393, 64786, 356323, 712646, 939397, 1878794, 10333367, 20666734]

約数ペア:

[(1, 20666734), (2, 10333367), (11, 1878794), (22, 939397), (29, 712646), (58, 356323), (319, 64786), (638, 32393), (841, 24574), (1117, 18502), (1682, 12287), (2234, 9251)]