2020306561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{46349}}^1$

素因数の和:46848

約数の個数: 16

約数和(自身を含む): 2491776000

約数和(自身を除く): 471469439

約数列:

[1, 7, 13, 91, 479, 3353, 6227, 43589, 46349, 324443, 602537, 4217759, 22201171, 155408197, 288615223, 2020306561]

約数ペア:

[(1, 2020306561), (7, 288615223), (13, 155408197), (91, 22201171), (479, 4217759), (3353, 602537), (6227, 324443), (43589, 46349)]