20593705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1607}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 27091584

約数和(自身を除く): 6497879

約数列:

[1, 5, 11, 55, 233, 1165, 1607, 2563, 8035, 12815, 17677, 88385, 374431, 1872155, 4118741, 20593705]

約数ペア:

[(1, 20593705), (5, 4118741), (11, 1872155), (55, 374431), (233, 88385), (1165, 17677), (1607, 12815), (2563, 8035)]