20960082

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 35649198

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 306, 374, 429, 442, 479, 561, 663, 858, 958, 1122, 1287, 1326, 1437, 1683, 1989, 2431, 2574, 2874, 3366, 3978, 4311, 4862, 5269, 6227, 7293, 8143, 8622, 10538, 12454, 14586, 15807, 16286, 18681, 21879, 24429, 31614, 37362, 43758, 47421, 48858, 56043, 68497, 73287, 89573, 94842, 105859, 112086, 136994, 146574, 179146, 205491, 211718, 268719, 317577, 410982, 537438, 616473, 635154, 806157, 952731, 1164449, 1232946, 1612314, 1905462, 2328898, 3493347, 6986694, 10480041, 20960082]

約数ペア:

[(1, 20960082), (2, 10480041), (3, 6986694), (6, 3493347), (9, 2328898), (11, 1905462), (13, 1612314), (17, 1232946), (18, 1164449), (22, 952731), (26, 806157), (33, 635154), (34, 616473), (39, 537438), (51, 410982), (66, 317577), (78, 268719), (99, 211718), (102, 205491), (117, 179146), (143, 146574), (153, 136994), (187, 112086), (198, 105859), (221, 94842), (234, 89573), (286, 73287), (306, 68497), (374, 56043), (429, 48858), (442, 47421), (479, 43758), (561, 37362), (663, 31614), (858, 24429), (958, 21879), (1122, 18681), (1287, 16286), (1326, 15807), (1437, 14586), (1683, 12454), (1989, 10538), (2431, 8622), (2574, 8143), (2874, 7293), (3366, 6227), (3978, 5269), (4311, 4862)]