20050681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3677}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 24716160

約数和(自身を除く): 4665479

約数列:

[1, 7, 19, 41, 133, 287, 779, 3677, 5453, 25739, 69863, 150757, 489041, 1055299, 2864383, 20050681]

約数ペア:

[(1, 20050681), (7, 2864383), (19, 1055299), (41, 489041), (133, 150757), (287, 69863), (779, 25739), (3677, 5453)]