20767288

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{7703}}^1$

素因数の和:8046

約数の個数: 16

約数和(自身を含む): 39059280

約数和(自身を除く): 18291992

約数列:

[1, 2, 4, 8, 337, 674, 1348, 2696, 7703, 15406, 30812, 61624, 2595911, 5191822, 10383644, 20767288]

約数ペア:

[(1, 20767288), (2, 10383644), (4, 5191822), (8, 2595911), (337, 61624), (674, 30812), (1348, 15406), (2696, 7703)]