20774060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45161}}^1$

素因数の和:45193

約数の個数: 24

約数和(自身を含む): 45523296

約数和(自身を除く): 24749236

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 45161, 90322, 180644, 225805, 451610, 903220, 1038703, 2077406, 4154812, 5193515, 10387030, 20774060]

約数ペア:

[(1, 20774060), (2, 10387030), (4, 5193515), (5, 4154812), (10, 2077406), (20, 1038703), (23, 903220), (46, 451610), (92, 225805), (115, 180644), (230, 90322), (460, 45161)]