20337196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{42019}}^1$

素因数の和:42045

約数の個数: 18

約数和(自身を含む): 39120620

約数和(自身を除く): 18783424

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 42019, 84038, 168076, 462209, 924418, 1848836, 5084299, 10168598, 20337196]

約数ペア:

[(1, 20337196), (2, 10168598), (4, 5084299), (11, 1848836), (22, 924418), (44, 462209), (121, 168076), (242, 84038), (484, 42019)]