20305550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17657}}^1$

素因数の和:17692

約数の個数: 24

約数和(自身を含む): 39412656

約数和(自身を除く): 19107106

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17657, 35314, 88285, 176570, 406111, 441425, 812222, 882850, 2030555, 4061110, 10152775, 20305550]

約数ペア:

[(1, 20305550), (2, 10152775), (5, 4061110), (10, 2030555), (23, 882850), (25, 812222), (46, 441425), (50, 406111), (115, 176570), (230, 88285), (575, 35314), (1150, 17657)]