20736052053

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{161093}}^1$

素因数の和:161604

約数の個数: 16

約数和(自身を含む): 27976228416

約数和(自身を除く): 7240176363

約数列:

[1, 3, 107, 321, 401, 1203, 42907, 128721, 161093, 483279, 17236951, 51710853, 64598293, 193794879, 6912017351, 20736052053]

約数ペア:

[(1, 20736052053), (3, 6912017351), (107, 193794879), (321, 64598293), (401, 51710853), (1203, 17236951), (42907, 483279), (128721, 161093)]