20176491882

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{5927}}^1$

素因数の和:6195

約数の個数: 64

約数和(自身を含む): 41916745728

約数和(自身を除く): 21740253846

約数列:

[1, 2, 3, 6, 61, 71, 122, 131, 142, 183, 213, 262, 366, 393, 426, 786, 4331, 5927, 7991, 8662, 9301, 11854, 12993, 15982, 17781, 18602, 23973, 25986, 27903, 35562, 47946, 55806, 361547, 420817, 567361, 723094, 776437, 841634, 1084641, 1134722, 1262451, 1552874, 1702083, 2169282, 2329311, 2524902, 3404166, 4658622, 25669837, 47362657, 51339674, 55127027, 77009511, 94725314, 110254054, 142087971, 154019022, 165381081, 284175942, 330762162, 3362748647, 6725497294, 10088245941, 20176491882]

約数ペア:

[(1, 20176491882), (2, 10088245941), (3, 6725497294), (6, 3362748647), (61, 330762162), (71, 284175942), (122, 165381081), (131, 154019022), (142, 142087971), (183, 110254054), (213, 94725314), (262, 77009511), (366, 55127027), (393, 51339674), (426, 47362657), (786, 25669837), (4331, 4658622), (5927, 3404166), (7991, 2524902), (8662, 2329311), (9301, 2169282), (11854, 1702083), (12993, 1552874), (15982, 1262451), (17781, 1134722), (18602, 1084641), (23973, 841634), (25986, 776437), (27903, 723094), (35562, 567361), (47946, 420817), (55806, 361547)]