22005904

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{10499}}^1$

素因数の和:10638

約数の個数: 20

約数和(自身を含む): 42966000

約数和(自身を除く): 20960096

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 10499, 20998, 41996, 83992, 167984, 1375369, 2750738, 5501476, 11002952, 22005904]

約数ペア:

[(1, 22005904), (2, 11002952), (4, 5501476), (8, 2750738), (16, 1375369), (131, 167984), (262, 83992), (524, 41996), (1048, 20998), (2096, 10499)]