20161681798

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127605581}}^1$

素因数の和:127605662

約数の個数: 8

約数和(自身を含む): 30625339680

約数和(自身を除く): 10463657882

約数列:

[1, 2, 79, 158, 127605581, 255211162, 10080840899, 20161681798]

約数ペア:

[(1, 20161681798), (2, 10080840899), (79, 255211162), (158, 127605581)]