20348858008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59153657}}^1$

素因数の和:59153706

約数の個数: 16

約数和(自身を含む): 39041414280

約数和(自身を除く): 18692556272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59153657, 118307314, 236614628, 473229256, 2543607251, 5087214502, 10174429004, 20348858008]

約数ペア:

[(1, 20348858008), (2, 10174429004), (4, 5087214502), (8, 2543607251), (43, 473229256), (86, 236614628), (172, 118307314), (344, 59153657)]