20198276

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2549}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 40555200

約数和(自身を除く): 20356924

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 2549, 3962, 5098, 7924, 10196, 17843, 35686, 71372, 721367, 1442734, 2885468, 5049569, 10099138, 20198276]

約数ペア:

[(1, 20198276), (2, 10099138), (4, 5049569), (7, 2885468), (14, 1442734), (28, 721367), (283, 71372), (566, 35686), (1132, 17843), (1981, 10196), (2549, 7924), (3962, 5098)]