20575841858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1\times {\mathrm{1619}}^1$

素因数の和:2883

約数の個数: 64

約数和(自身を含む): 37293540480

約数和(自身を除く): 16717698622

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1201, 1619, 2402, 3238, 5291, 10582, 13211, 15613, 17809, 21047, 26422, 31226, 35618, 42094, 44437, 59903, 88874, 119806, 171743, 231517, 343486, 463034, 488807, 577681, 658933, 778739, 977614, 1155362, 1317866, 1557478, 1944419, 3888838, 6354491, 8566129, 12708982, 17132258, 21388609, 25277447, 42777218, 50554894, 71943503, 143887006, 278051917, 556103834, 791378533, 935265539, 1582757066, 1870531078, 10287920929, 20575841858]

約数ペア:

[(1, 20575841858), (2, 10287920929), (11, 1870531078), (13, 1582757066), (22, 935265539), (26, 791378533), (37, 556103834), (74, 278051917), (143, 143887006), (286, 71943503), (407, 50554894), (481, 42777218), (814, 25277447), (962, 21388609), (1201, 17132258), (1619, 12708982), (2402, 8566129), (3238, 6354491), (5291, 3888838), (10582, 1944419), (13211, 1557478), (15613, 1317866), (17809, 1155362), (21047, 977614), (26422, 778739), (31226, 658933), (35618, 577681), (42094, 488807), (44437, 463034), (59903, 343486), (88874, 231517), (119806, 171743)]