20604836

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{967}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 41306496

約数和(自身を除く): 20701660

約数列:

[1, 2, 4, 7, 14, 28, 761, 967, 1522, 1934, 3044, 3868, 5327, 6769, 10654, 13538, 21308, 27076, 735887, 1471774, 2943548, 5151209, 10302418, 20604836]

約数ペア:

[(1, 20604836), (2, 10302418), (4, 5151209), (7, 2943548), (14, 1471774), (28, 735887), (761, 27076), (967, 21308), (1522, 13538), (1934, 10654), (3044, 6769), (3868, 5327)]