16755740

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1307}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 35268912

約数和(自身を除く): 18513172

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 1307, 2564, 2614, 3205, 5228, 6410, 6535, 12820, 13070, 26140, 837787, 1675574, 3351148, 4188935, 8377870, 16755740]

約数ペア:

[(1, 16755740), (2, 8377870), (4, 4188935), (5, 3351148), (10, 1675574), (20, 837787), (641, 26140), (1282, 13070), (1307, 12820), (2564, 6535), (2614, 6410), (3205, 5228)]