20199156

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3307}}^1$

素因数の和:3823

約数の個数: 24

約数和(自身を含む): 47238240

約数和(自身を除く): 27039084

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3307, 6108, 6614, 9921, 13228, 19842, 39684, 1683263, 3366526, 5049789, 6733052, 10099578, 20199156]

約数ペア:

[(1, 20199156), (2, 10099578), (3, 6733052), (4, 5049789), (6, 3366526), (12, 1683263), (509, 39684), (1018, 19842), (1527, 13228), (2036, 9921), (3054, 6614), (3307, 6108)]