20468426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11777}}^1$

素因数の和:11869

約数の個数: 16

約数和(自身を含む): 33920640

約数和(自身を除く): 13452214

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11777, 23554, 129547, 259094, 930383, 1860766, 10234213, 20468426]

約数ペア:

[(1, 20468426), (2, 10234213), (11, 1860766), (22, 930383), (79, 259094), (158, 129547), (869, 23554), (1738, 11777)]