20272660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44071}}^1$

素因数の和:44103

約数の個数: 24

約数和(自身を含む): 44424576

約数和(自身を除く): 24151916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44071, 88142, 176284, 220355, 440710, 881420, 1013633, 2027266, 4054532, 5068165, 10136330, 20272660]

約数ペア:

[(1, 20272660), (2, 10136330), (4, 5068165), (5, 4054532), (10, 2027266), (20, 1013633), (23, 881420), (46, 440710), (92, 220355), (115, 176284), (230, 88142), (460, 44071)]