20013302738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{17351}}^1$

素因数の和:17523

約数の個数: 64

約数和(自身を含む): 36555805440

約数和(自身を除く): 16542502702

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 109, 143, 218, 286, 407, 481, 814, 962, 1199, 1417, 2398, 2834, 4033, 5291, 8066, 10582, 15587, 17351, 31174, 34702, 44363, 52429, 88726, 104858, 190861, 225563, 381722, 451126, 576719, 641987, 1153438, 1283974, 1891259, 2481193, 3782518, 4962386, 7061857, 8345831, 14123714, 16691662, 20803849, 24586367, 41607698, 49172734, 69976583, 91804141, 139953166, 183608282, 270450037, 540900074, 769742413, 909695579, 1539484826, 1819391158, 10006651369, 20013302738]

約数ペア:

[(1, 20013302738), (2, 10006651369), (11, 1819391158), (13, 1539484826), (22, 909695579), (26, 769742413), (37, 540900074), (74, 270450037), (109, 183608282), (143, 139953166), (218, 91804141), (286, 69976583), (407, 49172734), (481, 41607698), (814, 24586367), (962, 20803849), (1199, 16691662), (1417, 14123714), (2398, 8345831), (2834, 7061857), (4033, 4962386), (5291, 3782518), (8066, 2481193), (10582, 1891259), (15587, 1283974), (17351, 1153438), (31174, 641987), (34702, 576719), (44363, 451126), (52429, 381722), (88726, 225563), (104858, 190861)]