20112004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457091}}^1$

素因数の和:457106

約数の個数: 12

約数和(自身を含む): 38395728

約数和(自身を除く): 18283724

約数列:

[1, 2, 4, 11, 22, 44, 457091, 914182, 1828364, 5028001, 10056002, 20112004]

約数ペア:

[(1, 20112004), (2, 10056002), (4, 5028001), (11, 1828364), (22, 914182), (44, 457091)]