20067586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 17671934

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 311, 419, 622, 838, 2177, 2933, 3421, 4354, 4609, 5866, 6842, 9218, 23947, 32263, 47894, 64526, 130309, 260618, 912163, 1433399, 1824326, 2866798, 10033793, 20067586]

約数ペア:

[(1, 20067586), (2, 10033793), (7, 2866798), (11, 1824326), (14, 1433399), (22, 912163), (77, 260618), (154, 130309), (311, 64526), (419, 47894), (622, 32263), (838, 23947), (2177, 9218), (2933, 6842), (3421, 5866), (4354, 4609)]