20272204

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 36874656

約数和(自身を除く): 16602452

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1741, 2911, 3482, 5822, 6964, 11644, 71381, 123611, 142762, 247222, 285524, 494444, 5068051, 10136102, 20272204]

約数ペア:

[(1, 20272204), (2, 10136102), (4, 5068051), (41, 494444), (71, 285524), (82, 247222), (142, 142762), (164, 123611), (284, 71381), (1741, 11644), (2911, 6964), (3482, 5822)]