20105682381

素因数分解:

$3^4\times {\mathrm{248218301}}^1$

素因数の和:248218313

約数の個数: 10

約数和(自身を含む): 30034414542

約数和(自身を除く): 9928732161

約数列:

[1, 3, 9, 27, 81, 248218301, 744654903, 2233964709, 6701894127, 20105682381]

約数ペア:

[(1, 20105682381), (3, 6701894127), (9, 2233964709), (27, 744654903), (81, 248218301)]