20296144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115319}}^1$

素因数の和:115338

約数の個数: 20

約数和(自身を含む): 42899040

約数和(自身を除く): 22602896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115319, 230638, 461276, 922552, 1268509, 1845104, 2537018, 5074036, 10148072, 20296144]

約数ペア:

[(1, 20296144), (2, 10148072), (4, 5074036), (8, 2537018), (11, 1845104), (16, 1268509), (22, 922552), (44, 461276), (88, 230638), (176, 115319)]