20199251915

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{132233}}^1$

素因数の和:132598

約数の個数: 16

約数和(自身を含む): 24525704448

約数和(自身を除く): 4326452533

約数列:

[1, 5, 137, 223, 685, 1115, 30551, 132233, 152755, 661165, 18115921, 29487959, 90579605, 147439795, 4039850383, 20199251915]

約数ペア:

[(1, 20199251915), (5, 4039850383), (137, 147439795), (223, 90579605), (685, 29487959), (1115, 18115921), (30551, 661165), (132233, 152755)]