20906442

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{2063}}^1$

素因数の和:2634

約数の個数: 24

約数和(自身を含む): 45399744

約数和(自身を除く): 24493302

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 2063, 3378, 4126, 5067, 6189, 10134, 12378, 18567, 37134, 1161469, 2322938, 3484407, 6968814, 10453221, 20906442]

約数ペア:

[(1, 20906442), (2, 10453221), (3, 6968814), (6, 3484407), (9, 2322938), (18, 1161469), (563, 37134), (1126, 18567), (1689, 12378), (2063, 10134), (3378, 6189), (4126, 5067)]