20128782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197341}}^1$

素因数の和:197363

約数の個数: 16

約数和(自身を含む): 42625872

約数和(自身を除く): 22497090

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197341, 394682, 592023, 1184046, 3354797, 6709594, 10064391, 20128782]

約数ペア:

[(1, 20128782), (2, 10064391), (3, 6709594), (6, 3354797), (17, 1184046), (34, 592023), (51, 394682), (102, 197341)]