20564984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233693}}^1$

素因数の和:233710

約数の個数: 16

約数和(自身を含む): 42064920

約数和(自身を除く): 21499936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233693, 467386, 934772, 1869544, 2570623, 5141246, 10282492, 20564984]

約数ペア:

[(1, 20564984), (2, 10282492), (4, 5141246), (8, 2570623), (11, 1869544), (22, 934772), (44, 467386), (88, 233693)]