20170508848

素因数分解:

$2^4\times 7^1\times {\mathrm{180093829}}^1$

素因数の和:180093844

約数の個数: 20

約数和(自身を含む): 44663269840

約数和(自身を除く): 24492760992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180093829, 360187658, 720375316, 1260656803, 1440750632, 2521313606, 2881501264, 5042627212, 10085254424, 20170508848]

約数ペア:

[(1, 20170508848), (2, 10085254424), (4, 5042627212), (7, 2881501264), (8, 2521313606), (14, 1440750632), (16, 1260656803), (28, 720375316), (56, 360187658), (112, 180093829)]