22021816

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{10711}}^1$

素因数の和:10974

約数の個数: 16

約数和(自身を含む): 41455440

約数和(自身を除く): 19433624

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 10711, 21422, 42844, 85688, 2752727, 5505454, 11010908, 22021816]

約数ペア:

[(1, 22021816), (2, 11010908), (4, 5505454), (8, 2752727), (257, 85688), (514, 42844), (1028, 21422), (2056, 10711)]