20120370651

素因数分解:

$3^3\times {\mathrm{293}}^1\times {\mathrm{2543341}}^1$

素因数の和:2543643

約数の個数: 16

約数和(自身を含む): 29909701920

約数和(自身を除く): 9789331269

約数列:

[1, 3, 9, 27, 293, 879, 2637, 7911, 2543341, 7630023, 22890069, 68670207, 745198913, 2235596739, 6706790217, 20120370651]

約数ペア:

[(1, 20120370651), (3, 6706790217), (9, 2235596739), (27, 745198913), (293, 68670207), (879, 22890069), (2637, 7630023), (7911, 2543341)]