20471096

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59509}}^1$

素因数の和:59558

約数の個数: 16

約数和(自身を含む): 39276600

約数和(自身を除く): 18805504

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59509, 119018, 238036, 476072, 2558887, 5117774, 10235548, 20471096]

約数ペア:

[(1, 20471096), (2, 10235548), (4, 5117774), (8, 2558887), (43, 476072), (86, 238036), (172, 119018), (344, 59509)]