20162894774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 35050905120

約数和(自身を除く): 14888010346

約数列:

[1, 2, 11, 22, 37, 73, 74, 109, 121, 146, 218, 242, 283, 407, 566, 803, 814, 1199, 1606, 2398, 2701, 3113, 4033, 4477, 5402, 6226, 7957, 8066, 8833, 8954, 10471, 13189, 15914, 17666, 20659, 20942, 26378, 29711, 30847, 34243, 41318, 44363, 59422, 61694, 68486, 87527, 88726, 115181, 175054, 227249, 230362, 294409, 326821, 339317, 454498, 487993, 588818, 653642, 678634, 764383, 962797, 975986, 1141339, 1266991, 1528766, 1925594, 2251831, 2282678, 2499739, 2533982, 3238499, 3732487, 4503662, 4999478, 6476998, 7464974, 8408213, 12554729, 16816426, 24770141, 25109458, 35623489, 49540282, 71246978, 83317747, 92490343, 138102019, 166635494, 184980686, 272471551, 276204038, 544943102, 916495217, 1832990434, 10081447387, 20162894774]

約数ペア:

[(1, 20162894774), (2, 10081447387), (11, 1832990434), (22, 916495217), (37, 544943102), (73, 276204038), (74, 272471551), (109, 184980686), (121, 166635494), (146, 138102019), (218, 92490343), (242, 83317747), (283, 71246978), (407, 49540282), (566, 35623489), (803, 25109458), (814, 24770141), (1199, 16816426), (1606, 12554729), (2398, 8408213), (2701, 7464974), (3113, 6476998), (4033, 4999478), (4477, 4503662), (5402, 3732487), (6226, 3238499), (7957, 2533982), (8066, 2499739), (8833, 2282678), (8954, 2251831), (10471, 1925594), (13189, 1528766), (15914, 1266991), (17666, 1141339), (20659, 975986), (20942, 962797), (26378, 764383), (29711, 678634), (30847, 653642), (34243, 588818), (41318, 487993), (44363, 454498), (59422, 339317), (61694, 326821), (68486, 294409), (87527, 230362), (88726, 227249), (115181, 175054)]