20992004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{477091}}^1$

素因数の和:477106

約数の個数: 12

約数和(自身を含む): 40075728

約数和(自身を除く): 19083724

約数列:

[1, 2, 4, 11, 22, 44, 477091, 954182, 1908364, 5248001, 10496002, 20992004]

約数ペア:

[(1, 20992004), (2, 10496002), (4, 5248001), (11, 1908364), (22, 954182), (44, 477091)]