20793399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 30322944

約数和(自身を除く): 9529545

約数列:

[1, 3, 11, 33, 641, 983, 1923, 2949, 7051, 10813, 21153, 32439, 630103, 1890309, 6931133, 20793399]

約数ペア:

[(1, 20793399), (3, 6931133), (11, 1890309), (33, 630103), (641, 32439), (983, 21153), (1923, 10813), (2949, 7051)]