20000876

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4129}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 40242720

約数和(自身を除く): 20241844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4129, 4844, 8258, 16516, 28903, 57806, 115612, 714317, 1428634, 2857268, 5000219, 10000438, 20000876]

約数ペア:

[(1, 20000876), (2, 10000438), (4, 5000219), (7, 2857268), (14, 1428634), (28, 714317), (173, 115612), (346, 57806), (692, 28903), (1211, 16516), (2422, 8258), (4129, 4844)]