20803368

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8101}}^1$

素因数の和:8217

約数の個数: 32

約数和(自身を含む): 52500960

約数和(自身を除く): 31697592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8101, 16202, 24303, 32404, 48606, 64808, 97212, 194424, 866807, 1733614, 2600421, 3467228, 5200842, 6934456, 10401684, 20803368]

約数ペア:

[(1, 20803368), (2, 10401684), (3, 6934456), (4, 5200842), (6, 3467228), (8, 2600421), (12, 1733614), (24, 866807), (107, 194424), (214, 97212), (321, 64808), (428, 48606), (642, 32404), (856, 24303), (1284, 16202), (2568, 8101)]