20289323421

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44203319}}^1$

素因数の和:44203345

約数の個数: 16

約数和(自身を含む): 31826390400

約数和(自身を除く): 11537066979

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44203319, 132609957, 397829871, 751456423, 1193489613, 2254369269, 6763107807, 20289323421]

約数ペア:

[(1, 20289323421), (3, 6763107807), (9, 2254369269), (17, 1193489613), (27, 751456423), (51, 397829871), (153, 132609957), (459, 44203319)]