20957662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 14967458

約数列:

[1, 2, 11, 22, 29, 58, 107, 214, 307, 319, 614, 638, 1177, 2354, 3103, 3377, 6206, 6754, 8903, 17806, 32849, 34133, 65698, 68266, 97933, 195866, 361339, 722678, 952621, 1905242, 10478831, 20957662]

約数ペア:

[(1, 20957662), (2, 10478831), (11, 1905242), (22, 952621), (29, 722678), (58, 361339), (107, 195866), (214, 97933), (307, 68266), (319, 65698), (614, 34133), (638, 32849), (1177, 17806), (2354, 8903), (3103, 6754), (3377, 6206)]