20203973

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 2657467

約数列:

[1, 17, 19, 71, 323, 881, 1207, 1349, 14977, 16739, 22933, 62551, 284563, 1063367, 1188469, 20203973]

約数ペア:

[(1, 20203973), (17, 1188469), (19, 1063367), (71, 284563), (323, 62551), (881, 22933), (1207, 16739), (1349, 14977)]