20353544

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5903}}^1$

素因数の和:6340

約数の個数: 16

約数和(自身を含む): 38257920

約数和(自身を除く): 17904376

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5903, 11806, 23612, 47224, 2544193, 5088386, 10176772, 20353544]

約数ペア:

[(1, 20353544), (2, 10176772), (4, 5088386), (8, 2544193), (431, 47224), (862, 23612), (1724, 11806), (3448, 5903)]