20032782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 50485248

約数和(自身を除く): 30452466

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 331, 393, 462, 662, 786, 917, 993, 1441, 1834, 1986, 2317, 2751, 2882, 3641, 4323, 4634, 5502, 6951, 7282, 8646, 10087, 10923, 13902, 20174, 21846, 25487, 30261, 43361, 50974, 60522, 76461, 86722, 130083, 152922, 260166, 303527, 476971, 607054, 910581, 953942, 1430913, 1821162, 2861826, 3338797, 6677594, 10016391, 20032782]

約数ペア:

[(1, 20032782), (2, 10016391), (3, 6677594), (6, 3338797), (7, 2861826), (11, 1821162), (14, 1430913), (21, 953942), (22, 910581), (33, 607054), (42, 476971), (66, 303527), (77, 260166), (131, 152922), (154, 130083), (231, 86722), (262, 76461), (331, 60522), (393, 50974), (462, 43361), (662, 30261), (786, 25487), (917, 21846), (993, 20174), (1441, 13902), (1834, 10923), (1986, 10087), (2317, 8646), (2751, 7282), (2882, 6951), (3641, 5502), (4323, 4634)]