22020368

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2803}}^1$

素因数の和:3302

約数の個数: 20

約数和(自身を含む): 42766608

約数和(自身を除く): 20746240

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 2803, 3928, 5606, 7856, 11212, 22424, 44848, 1376273, 2752546, 5505092, 11010184, 22020368]

約数ペア:

[(1, 22020368), (2, 11010184), (4, 5505092), (8, 2752546), (16, 1376273), (491, 44848), (982, 22424), (1964, 11212), (2803, 7856), (3928, 5606)]