20565579892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4783}}^1\times {\mathrm{7517}}^1$

素因数の和:12328

約数の個数: 48

約数和(自身を含む): 42296147712

約数和(自身を除く): 21730567820

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 4783, 7517, 9566, 15034, 19132, 30068, 52613, 62179, 82687, 97721, 105226, 124358, 165374, 195442, 210452, 248716, 330748, 390884, 683969, 1074931, 1367938, 2149862, 2735876, 4299724, 35953811, 71907622, 143815244, 395491921, 467399543, 790983842, 934799086, 1581967684, 1869598172, 5141394973, 10282789946, 20565579892]

約数ペア:

[(1, 20565579892), (2, 10282789946), (4, 5141394973), (11, 1869598172), (13, 1581967684), (22, 934799086), (26, 790983842), (44, 467399543), (52, 395491921), (143, 143815244), (286, 71907622), (572, 35953811), (4783, 4299724), (7517, 2735876), (9566, 2149862), (15034, 1367938), (19132, 1074931), (30068, 683969), (52613, 390884), (62179, 330748), (82687, 248716), (97721, 210452), (105226, 195442), (124358, 165374)]