20168092564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{787447}}^1$

素因数の和:787807

約数の個数: 24

約数和(自身を含む): 37262039360

約数和(自身を除く): 17093946796

約数列:

[1, 2, 4, 19, 38, 76, 337, 674, 1348, 6403, 12806, 25612, 787447, 1574894, 3149788, 14961493, 29922986, 59845972, 265369639, 530739278, 1061478556, 5042023141, 10084046282, 20168092564]

約数ペア:

[(1, 20168092564), (2, 10084046282), (4, 5042023141), (19, 1061478556), (38, 530739278), (76, 265369639), (337, 59845972), (674, 29922986), (1348, 14961493), (6403, 3149788), (12806, 1574894), (25612, 787447)]