20761738

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1151}}^1$

素因数の和:1493

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 11586422

約数列:

[1, 2, 29, 58, 311, 622, 1151, 2302, 9019, 18038, 33379, 66758, 357961, 715922, 10380869, 20761738]

約数ペア:

[(1, 20761738), (2, 10380869), (29, 715922), (58, 357961), (311, 66758), (622, 33379), (1151, 18038), (2302, 9019)]