20514103428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{14827}}^1$

素因数の和:15042

約数の個数: 144

約数和(自身を含む): 60299663424

約数和(自身を除く): 39785559996

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 181, 182, 196, 273, 294, 362, 364, 543, 546, 588, 637, 724, 1086, 1092, 1267, 1274, 1911, 2172, 2353, 2534, 2548, 3801, 3822, 4706, 5068, 7059, 7602, 7644, 8869, 9412, 14118, 14827, 15204, 16471, 17738, 26607, 28236, 29654, 32942, 35476, 44481, 49413, 53214, 59308, 65884, 88962, 98826, 103789, 106428, 115297, 177924, 192751, 197652, 207578, 230594, 311367, 345891, 385502, 415156, 461188, 578253, 622734, 691782, 726523, 771004, 1156506, 1245468, 1349257, 1383564, 1453046, 2179569, 2313012, 2683687, 2698514, 2906092, 4047771, 4359138, 5367374, 5397028, 8051061, 8095542, 8718276, 9444799, 10734748, 16102122, 16191084, 18785809, 18889598, 28334397, 32204244, 34887931, 37571618, 37779196, 56357427, 56668794, 69775862, 75143236, 104663793, 112714854, 113337588, 131500663, 139551724, 209327586, 225429708, 244215517, 263001326, 394501989, 418655172, 488431034, 526002652, 732646551, 789003978, 976862068, 1465293102, 1578007956, 1709508619, 2930586204, 3419017238, 5128525857, 6838034476, 10257051714, 20514103428]

約数ペア:

[(1, 20514103428), (2, 10257051714), (3, 6838034476), (4, 5128525857), (6, 3419017238), (7, 2930586204), (12, 1709508619), (13, 1578007956), (14, 1465293102), (21, 976862068), (26, 789003978), (28, 732646551), (39, 526002652), (42, 488431034), (49, 418655172), (52, 394501989), (78, 263001326), (84, 244215517), (91, 225429708), (98, 209327586), (147, 139551724), (156, 131500663), (181, 113337588), (182, 112714854), (196, 104663793), (273, 75143236), (294, 69775862), (362, 56668794), (364, 56357427), (543, 37779196), (546, 37571618), (588, 34887931), (637, 32204244), (724, 28334397), (1086, 18889598), (1092, 18785809), (1267, 16191084), (1274, 16102122), (1911, 10734748), (2172, 9444799), (2353, 8718276), (2534, 8095542), (2548, 8051061), (3801, 5397028), (3822, 5367374), (4706, 4359138), (5068, 4047771), (7059, 2906092), (7602, 2698514), (7644, 2683687), (8869, 2313012), (9412, 2179569), (14118, 1453046), (14827, 1383564), (15204, 1349257), (16471, 1245468), (17738, 1156506), (26607, 771004), (28236, 726523), (29654, 691782), (32942, 622734), (35476, 578253), (44481, 461188), (49413, 415156), (53214, 385502), (59308, 345891), (65884, 311367), (88962, 230594), (98826, 207578), (103789, 197652), (106428, 192751), (115297, 177924)]