20199107541

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6807923}}^1$

素因数の和:6807992

約数の個数: 16

約数和(自身を含む): 28756670976

約数和(自身を除く): 8557563435

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6807923, 20423769, 156582229, 292740689, 469746687, 878222067, 6733035847, 20199107541]

約数ペア:

[(1, 20199107541), (3, 6733035847), (23, 878222067), (43, 469746687), (69, 292740689), (129, 156582229), (989, 20423769), (2967, 6807923)]