20348878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1931}}^1$

素因数の和:2423

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 13036082

約数列:

[1, 2, 11, 22, 479, 958, 1931, 3862, 5269, 10538, 21241, 42482, 924949, 1849898, 10174439, 20348878]

約数ペア:

[(1, 20348878), (2, 10174439), (11, 1849898), (22, 924949), (479, 42482), (958, 21241), (1931, 10538), (3862, 5269)]