20282444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55721}}^1$

素因数の和:55745

約数の個数: 24

約数和(自身を含む): 43686048

約数和(自身を除く): 23403604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55721, 111442, 222884, 390047, 724373, 780094, 1448746, 1560188, 2897492, 5070611, 10141222, 20282444]

約数ペア:

[(1, 20282444), (2, 10141222), (4, 5070611), (7, 2897492), (13, 1560188), (14, 1448746), (26, 780094), (28, 724373), (52, 390047), (91, 222884), (182, 111442), (364, 55721)]