20260084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 38470880

約数和(自身を除く): 18210796

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2803, 3614, 5606, 7228, 11212, 36439, 72878, 145756, 389617, 779234, 1558468, 5065021, 10130042, 20260084]

約数ペア:

[(1, 20260084), (2, 10130042), (4, 5065021), (13, 1558468), (26, 779234), (52, 389617), (139, 145756), (278, 72878), (556, 36439), (1807, 11212), (2803, 7228), (3614, 5606)]