20379267

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3283

約数の個数: 24

約数和(自身を含む): 31833360

約数和(自身を除く): 11454093

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 3221, 6327, 9663, 28989, 61199, 119177, 183597, 357531, 550791, 1072593, 2264363, 6793089, 20379267]

約数ペア:

[(1, 20379267), (3, 6793089), (9, 2264363), (19, 1072593), (37, 550791), (57, 357531), (111, 183597), (171, 119177), (333, 61199), (703, 28989), (2109, 9663), (3221, 6327)]