20884482

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{4129}}^1$

素因数の和:4418

約数の個数: 24

約数和(自身を含む): 45421740

約数和(自身を除く): 24537258

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 1686, 2529, 4129, 5058, 8258, 12387, 24774, 37161, 74322, 1160249, 2320498, 3480747, 6961494, 10442241, 20884482]

約数ペア:

[(1, 20884482), (2, 10442241), (3, 6961494), (6, 3480747), (9, 2320498), (18, 1160249), (281, 74322), (562, 37161), (843, 24774), (1686, 12387), (2529, 8258), (4129, 5058)]