20256176

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23887}}^1$

素因数の和:23948

約数の個数: 20

約数和(自身を含む): 39988512

約数和(自身を除く): 19732336

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23887, 47774, 95548, 191096, 382192, 1266011, 2532022, 5064044, 10128088, 20256176]

約数ペア:

[(1, 20256176), (2, 10128088), (4, 5064044), (8, 2532022), (16, 1266011), (53, 382192), (106, 191096), (212, 95548), (424, 47774), (848, 23887)]