20157564221

素因数分解:

${\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{5289311}}^1$

素因数の和:5289451

約数の個数: 8

約数和(自身を含む): 20903361024

約数和(自身を除く): 745796803

約数列:

[1, 37, 103, 3811, 5289311, 195704507, 544799033, 20157564221]

約数ペア:

[(1, 20157564221), (37, 544799033), (103, 195704507), (3811, 5289311)]