20452523

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 25287360

約数和(自身を除く): 4834837

約数列:

[1, 7, 13, 91, 317, 709, 2219, 4121, 4963, 9217, 28847, 64519, 224753, 1573271, 2921789, 20452523]

約数ペア:

[(1, 20452523), (7, 2921789), (13, 1573271), (91, 224753), (317, 64519), (709, 28847), (2219, 9217), (4121, 4963)]