20125704544

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{1877}}^1$

素因数の和:2348

約数の個数: 96

約数和(自身を含む): 43887868416

約数和(自身を除く): 23762163872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 367, 664, 734, 913, 1328, 1468, 1826, 1877, 2656, 2936, 3652, 3754, 4037, 5872, 7304, 7508, 8074, 11744, 14608, 15016, 16148, 20647, 29216, 30032, 30461, 32296, 41294, 60064, 60922, 64592, 82588, 121844, 129184, 155791, 165176, 243688, 311582, 330352, 335071, 487376, 623164, 660704, 670142, 688859, 974752, 1246328, 1340284, 1377718, 1713701, 2492656, 2680568, 2755436, 3427402, 4985312, 5361136, 5510872, 6854804, 7577449, 10722272, 11021744, 13709608, 15154898, 22043488, 27419216, 30309796, 54838432, 57175297, 60619592, 114350594, 121239184, 228701188, 242478368, 457402376, 628928267, 914804752, 1257856534, 1829609504, 2515713068, 5031426136, 10062852272, 20125704544]

約数ペア:

[(1, 20125704544), (2, 10062852272), (4, 5031426136), (8, 2515713068), (11, 1829609504), (16, 1257856534), (22, 914804752), (32, 628928267), (44, 457402376), (83, 242478368), (88, 228701188), (166, 121239184), (176, 114350594), (332, 60619592), (352, 57175297), (367, 54838432), (664, 30309796), (734, 27419216), (913, 22043488), (1328, 15154898), (1468, 13709608), (1826, 11021744), (1877, 10722272), (2656, 7577449), (2936, 6854804), (3652, 5510872), (3754, 5361136), (4037, 4985312), (5872, 3427402), (7304, 2755436), (7508, 2680568), (8074, 2492656), (11744, 1713701), (14608, 1377718), (15016, 1340284), (16148, 1246328), (20647, 974752), (29216, 688859), (30032, 670142), (30461, 660704), (32296, 623164), (41294, 487376), (60064, 335071), (60922, 330352), (64592, 311582), (82588, 243688), (121844, 165176), (129184, 155791)]