20892798

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5501}}^1$

素因数の和:5720

約数の個数: 24

約数和(自身を含む): 45490536

約数和(自身を除く): 24597738

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5501, 11002, 16503, 33006, 49509, 99018, 1160711, 2321422, 3482133, 6964266, 10446399, 20892798]

約数ペア:

[(1, 20892798), (2, 10446399), (3, 6964266), (6, 3482133), (9, 2321422), (18, 1160711), (211, 99018), (422, 49509), (633, 33006), (1266, 16503), (1899, 11002), (3798, 5501)]