20026797

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6961}}^1$

素因数の和:7108

約数の個数: 16

約数和(自身を含む): 30744192

約数和(自身を除く): 10717395

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6961, 20883, 48727, 146181, 953657, 2860971, 6675599, 20026797]

約数ペア:

[(1, 20026797), (3, 6675599), (7, 2860971), (21, 953657), (137, 146181), (411, 48727), (959, 20883), (2877, 6961)]