20199304185

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3124409}}^1$

素因数の和:3124848

約数の個数: 16

約数和(自身を含む): 32393882880

約数和(自身を除く): 12194578695

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 6465, 3124409, 9373227, 15622045, 46866135, 1346620279, 4039860837, 6733101395, 20199304185]

約数ペア:

[(1, 20199304185), (3, 6733101395), (5, 4039860837), (15, 1346620279), (431, 46866135), (1293, 15622045), (2155, 9373227), (6465, 3124409)]