20199771094

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1\times {\mathrm{57373}}^1$

素因数の和:58215

約数の個数: 16

約数和(自身を含む): 30444939360

約数和(自身を除く): 10245168266

約数列:

[1, 2, 401, 439, 802, 878, 57373, 114746, 176039, 352078, 23006573, 25186747, 46013146, 50373494, 10099885547, 20199771094]

約数ペア:

[(1, 20199771094), (2, 10099885547), (401, 50373494), (439, 46013146), (802, 25186747), (878, 23006573), (57373, 352078), (114746, 176039)]