20424042

素因数分解:

$2^1\times 3^3\times {\mathrm{378223}}^1$

素因数の和:378234

約数の個数: 16

約数和(自身を含む): 45386880

約数和(自身を除く): 24962838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 378223, 756446, 1134669, 2269338, 3404007, 6808014, 10212021, 20424042]

約数ペア:

[(1, 20424042), (2, 10212021), (3, 6808014), (6, 3404007), (9, 2269338), (18, 1134669), (27, 756446), (54, 378223)]