20172730888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109634407}}^1$

素因数の和:109634436

約数の個数: 16

約数和(自身を含む): 39468386880

約数和(自身を除く): 19295655992

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109634407, 219268814, 438537628, 877075256, 2521591361, 5043182722, 10086365444, 20172730888]

約数ペア:

[(1, 20172730888), (2, 10086365444), (4, 5043182722), (8, 2521591361), (23, 877075256), (46, 438537628), (92, 219268814), (184, 109634407)]