20161749994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1\times {\mathrm{70823}}^1$

素因数の和:74709

約数の個数: 16

約数和(自身を含む): 31068505728

約数和(自身を除く): 10906755734

約数列:

[1, 2, 37, 74, 3847, 7694, 70823, 141646, 142339, 284678, 2620451, 5240902, 272456081, 544912162, 10080874997, 20161749994]

約数ペア:

[(1, 20161749994), (2, 10080874997), (37, 544912162), (74, 272456081), (3847, 5240902), (7694, 2620451), (70823, 284678), (141646, 142339)]