20187054734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{9811}}^1$

素因数の和:10293

約数の個数: 64

約数和(自身を含む): 39064633344

約数和(自身を除く): 18877578610

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 431, 434, 682, 862, 2387, 3017, 4741, 4774, 6034, 9482, 9811, 13361, 19622, 26722, 33187, 66374, 68677, 93527, 107921, 137354, 146971, 187054, 215842, 293942, 304141, 608282, 755447, 1028797, 1510894, 2057594, 2128987, 3345551, 4228541, 4257974, 6691102, 8457082, 23418857, 29599787, 46513951, 46837714, 59199574, 93027902, 131084771, 262169542, 325597657, 651195314, 917593397, 1441932481, 1835186794, 2883864962, 10093527367, 20187054734]

約数ペア:

[(1, 20187054734), (2, 10093527367), (7, 2883864962), (11, 1835186794), (14, 1441932481), (22, 917593397), (31, 651195314), (62, 325597657), (77, 262169542), (154, 131084771), (217, 93027902), (341, 59199574), (431, 46837714), (434, 46513951), (682, 29599787), (862, 23418857), (2387, 8457082), (3017, 6691102), (4741, 4257974), (4774, 4228541), (6034, 3345551), (9482, 2128987), (9811, 2057594), (13361, 1510894), (19622, 1028797), (26722, 755447), (33187, 608282), (66374, 304141), (68677, 293942), (93527, 215842), (107921, 187054), (137354, 146971)]