20020748814

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{85909}}^1$

素因数の和:86046

約数の個数: 72

約数和(自身を含む): 48126438360

約数和(自身を除く): 28105689546

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 121, 198, 214, 242, 321, 363, 642, 726, 963, 1089, 1177, 1926, 2178, 2354, 3531, 7062, 10593, 12947, 21186, 25894, 38841, 77682, 85909, 116523, 171818, 233046, 257727, 515454, 773181, 944999, 1546362, 1889998, 2834997, 5669994, 8504991, 9192263, 10394989, 17009982, 18384526, 20789978, 27576789, 31184967, 55153578, 62369934, 82730367, 93554901, 101114893, 165460734, 187109802, 202229786, 303344679, 606689358, 910034037, 1112263823, 1820068074, 2224527646, 3336791469, 6673582938, 10010374407, 20020748814]

約数ペア:

[(1, 20020748814), (2, 10010374407), (3, 6673582938), (6, 3336791469), (9, 2224527646), (11, 1820068074), (18, 1112263823), (22, 910034037), (33, 606689358), (66, 303344679), (99, 202229786), (107, 187109802), (121, 165460734), (198, 101114893), (214, 93554901), (242, 82730367), (321, 62369934), (363, 55153578), (642, 31184967), (726, 27576789), (963, 20789978), (1089, 18384526), (1177, 17009982), (1926, 10394989), (2178, 9192263), (2354, 8504991), (3531, 5669994), (7062, 2834997), (10593, 1889998), (12947, 1546362), (21186, 944999), (25894, 773181), (38841, 515454), (77682, 257727), (85909, 233046), (116523, 171818)]