20995414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{3049}}^1$

素因数の和:3375

約数の個数: 16

約数和(自身を含む): 34477200

約数和(自身を除く): 13481786

約数列:

[1, 2, 11, 22, 313, 626, 3049, 3443, 6098, 6886, 33539, 67078, 954337, 1908674, 10497707, 20995414]

約数ペア:

[(1, 20995414), (2, 10497707), (11, 1908674), (22, 954337), (313, 67078), (626, 33539), (3049, 6886), (3443, 6098)]