20213662

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7481}}^1$

素因数の和:7683

約数の個数: 16

約数和(自身を含む): 34836192

約数和(自身を除く): 14622530

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 7481, 14962, 52367, 104734, 1443833, 2887666, 10106831, 20213662]

約数ペア:

[(1, 20213662), (2, 10106831), (7, 2887666), (14, 1443833), (193, 104734), (386, 52367), (1351, 14962), (2702, 7481)]