20223364

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1381}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 40553408

約数和(自身を除く): 20330044

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 1381, 2092, 2762, 3661, 5524, 7322, 9667, 14644, 19334, 38668, 722263, 1444526, 2889052, 5055841, 10111682, 20223364]

約数ペア:

[(1, 20223364), (2, 10111682), (4, 5055841), (7, 2889052), (14, 1444526), (28, 722263), (523, 38668), (1046, 19334), (1381, 14644), (2092, 9667), (2762, 7322), (3661, 5524)]