20290192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97549}}^1$

素因数の和:97570

約数の個数: 20

約数和(自身を含む): 42336700

約数和(自身を除く): 22046508

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97549, 195098, 390196, 780392, 1268137, 1560784, 2536274, 5072548, 10145096, 20290192]

約数ペア:

[(1, 20290192), (2, 10145096), (4, 5072548), (8, 2536274), (13, 1560784), (16, 1268137), (26, 780392), (52, 390196), (104, 195098), (208, 97549)]