20677161

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7309}}^1$

素因数の和:7376

約数の個数: 16

約数和(自身を含む): 29473920

約数和(自身を除く): 8796759

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 7309, 21927, 168107, 299669, 504321, 899007, 6892387, 20677161]

約数ペア:

[(1, 20677161), (3, 6892387), (23, 899007), (41, 504321), (69, 299669), (123, 168107), (943, 21927), (2829, 7309)]