20074516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9311}}^1$

素因数の和:9340

約数の個数: 36

約数和(自身を含む): 44585856

約数和(自身を除く): 24511340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9311, 18622, 37244, 65177, 102421, 130354, 204842, 260708, 409684, 456239, 716947, 912478, 1433894, 1824956, 2867788, 5018629, 10037258, 20074516]

約数ペア:

[(1, 20074516), (2, 10037258), (4, 5018629), (7, 2867788), (11, 1824956), (14, 1433894), (22, 912478), (28, 716947), (44, 456239), (49, 409684), (77, 260708), (98, 204842), (154, 130354), (196, 102421), (308, 65177), (539, 37244), (1078, 18622), (2156, 9311)]