20213305866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{9419}}^1$

素因数の和:10465

約数の個数: 80

約数和(自身を含む): 48829888800

約数和(自身を除く): 28616582934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1019, 1053, 2038, 2106, 3057, 6114, 9171, 9419, 13247, 18342, 18838, 26494, 27513, 28257, 39741, 55026, 56514, 79482, 82539, 84771, 119223, 122447, 165078, 169542, 238446, 244894, 254313, 357669, 367341, 508626, 715338, 734682, 762939, 1073007, 1102023, 1525878, 2146014, 2204046, 3306069, 6612138, 9597961, 9918207, 19195922, 19836414, 28793883, 57587766, 86381649, 124773493, 172763298, 249546986, 259144947, 374320479, 518289894, 748640958, 777434841, 1122961437, 1554869682, 2245922874, 3368884311, 6737768622, 10106652933, 20213305866]

約数ペア:

[(1, 20213305866), (2, 10106652933), (3, 6737768622), (6, 3368884311), (9, 2245922874), (13, 1554869682), (18, 1122961437), (26, 777434841), (27, 748640958), (39, 518289894), (54, 374320479), (78, 259144947), (81, 249546986), (117, 172763298), (162, 124773493), (234, 86381649), (351, 57587766), (702, 28793883), (1019, 19836414), (1053, 19195922), (2038, 9918207), (2106, 9597961), (3057, 6612138), (6114, 3306069), (9171, 2204046), (9419, 2146014), (13247, 1525878), (18342, 1102023), (18838, 1073007), (26494, 762939), (27513, 734682), (28257, 715338), (39741, 508626), (55026, 367341), (56514, 357669), (79482, 254313), (82539, 244894), (84771, 238446), (119223, 169542), (122447, 165078)]