20348001256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1\times {\mathrm{4789}}^1$

素因数の和:5770

約数の個数: 64

約数和(自身を含む): 42461625600

約数和(自身を除く): 22113624344

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 911, 1166, 1822, 2332, 3644, 4664, 4789, 7288, 9578, 10021, 19156, 20042, 38312, 40084, 48283, 52679, 80168, 96566, 105358, 193132, 210716, 253817, 386264, 421432, 507634, 531113, 1015268, 1062226, 2030536, 2124452, 2791987, 4248904, 4362779, 5583974, 8725558, 11167948, 17451116, 22335896, 34902232, 47990569, 95981138, 191962276, 231227287, 383924552, 462454574, 924909148, 1849818296, 2543500157, 5087000314, 10174000628, 20348001256]

約数ペア:

[(1, 20348001256), (2, 10174000628), (4, 5087000314), (8, 2543500157), (11, 1849818296), (22, 924909148), (44, 462454574), (53, 383924552), (88, 231227287), (106, 191962276), (212, 95981138), (424, 47990569), (583, 34902232), (911, 22335896), (1166, 17451116), (1822, 11167948), (2332, 8725558), (3644, 5583974), (4664, 4362779), (4789, 4248904), (7288, 2791987), (9578, 2124452), (10021, 2030536), (19156, 1062226), (20042, 1015268), (38312, 531113), (40084, 507634), (48283, 421432), (52679, 386264), (80168, 253817), (96566, 210716), (105358, 193132)]