20786514936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1\times {\mathrm{1291}}^1$

素因数の和:2241

約数の個数: 128

約数和(自身を含む): 57600460800

約数和(自身を除く): 36813945864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 859, 1291, 1562, 1704, 1718, 2343, 2577, 2582, 3124, 3436, 3873, 4686, 5154, 5164, 6248, 6872, 7746, 9372, 9449, 10308, 10328, 14201, 15492, 18744, 18898, 20616, 28347, 28402, 30984, 37796, 42603, 56694, 56804, 60989, 75592, 85206, 91661, 113388, 113608, 121978, 170412, 182967, 183322, 226776, 243956, 274983, 340824, 365934, 366644, 487912, 549966, 670879, 731868, 733288, 1008271, 1099932, 1108969, 1341758, 1463736, 2012637, 2016542, 2199864, 2217938, 2683516, 3024813, 3326907, 4025274, 4033084, 4435876, 5367032, 6049626, 6653814, 8050548, 8066168, 8871752, 12099252, 12198659, 13307628, 16101096, 24198504, 24397318, 26615256, 36595977, 48794636, 73191954, 78736799, 97589272, 146383908, 157473598, 236210397, 292767816, 314947196, 472420794, 629894392, 866104789, 944841588, 1732209578, 1889683176, 2598314367, 3464419156, 5196628734, 6928838312, 10393257468, 20786514936]

約数ペア:

[(1, 20786514936), (2, 10393257468), (3, 6928838312), (4, 5196628734), (6, 3464419156), (8, 2598314367), (11, 1889683176), (12, 1732209578), (22, 944841588), (24, 866104789), (33, 629894392), (44, 472420794), (66, 314947196), (71, 292767816), (88, 236210397), (132, 157473598), (142, 146383908), (213, 97589272), (264, 78736799), (284, 73191954), (426, 48794636), (568, 36595977), (781, 26615256), (852, 24397318), (859, 24198504), (1291, 16101096), (1562, 13307628), (1704, 12198659), (1718, 12099252), (2343, 8871752), (2577, 8066168), (2582, 8050548), (3124, 6653814), (3436, 6049626), (3873, 5367032), (4686, 4435876), (5154, 4033084), (5164, 4025274), (6248, 3326907), (6872, 3024813), (7746, 2683516), (9372, 2217938), (9449, 2199864), (10308, 2016542), (10328, 2012637), (14201, 1463736), (15492, 1341758), (18744, 1108969), (18898, 1099932), (20616, 1008271), (28347, 733288), (28402, 731868), (30984, 670879), (37796, 549966), (42603, 487912), (56694, 366644), (56804, 365934), (60989, 340824), (75592, 274983), (85206, 243956), (91661, 226776), (113388, 183322), (113608, 182967), (121978, 170412)]