20549146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{857}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 32535360

約数和(自身を除く): 11986214

約数列:

[1, 2, 19, 38, 631, 857, 1262, 1714, 11989, 16283, 23978, 32566, 540767, 1081534, 10274573, 20549146]

約数ペア:

[(1, 20549146), (2, 10274573), (19, 1081534), (38, 540767), (631, 32566), (857, 23978), (1262, 16283), (1714, 11989)]