20532023794

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 32362069320

約数和(自身を除く): 11830045526

約数列:

[1, 2, 37, 61, 74, 122, 269, 457, 538, 914, 1369, 2257, 2738, 4514, 9953, 16409, 16909, 19906, 27877, 32818, 33818, 55754, 83509, 122933, 167018, 245866, 368261, 607133, 625633, 736522, 1031449, 1214266, 1251266, 2062898, 4548521, 7498913, 9097042, 14997826, 22463921, 38163613, 44927842, 76327226, 168295277, 277459781, 336590554, 554919562, 10266011897, 20532023794]

約数ペア:

[(1, 20532023794), (2, 10266011897), (37, 554919562), (61, 336590554), (74, 277459781), (122, 168295277), (269, 76327226), (457, 44927842), (538, 38163613), (914, 22463921), (1369, 14997826), (2257, 9097042), (2738, 7498913), (4514, 4548521), (9953, 2062898), (16409, 1251266), (16909, 1214266), (19906, 1031449), (27877, 736522), (32818, 625633), (33818, 607133), (55754, 368261), (83509, 245866), (122933, 167018)]