20228467604

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{1171}}^1\times {\mathrm{10559}}^1$

素因数の和:12143

約数の個数: 24

約数和(自身を含む): 35520038400

約数和(自身を除く): 15291570796

約数列:

[1, 2, 4, 409, 818, 1171, 1636, 2342, 4684, 10559, 21118, 42236, 478939, 957878, 1915756, 4318631, 8637262, 12364589, 17274524, 24729178, 49458356, 5057116901, 10114233802, 20228467604]

約数ペア:

[(1, 20228467604), (2, 10114233802), (4, 5057116901), (409, 49458356), (818, 24729178), (1171, 17274524), (1636, 12364589), (2342, 8637262), (4684, 4318631), (10559, 1915756), (21118, 957878), (42236, 478939)]