20879669382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:895

約数の個数: 256

約数和(自身を含む): 54572507136

約数和(自身を除く): 33692837754

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 31, 33, 34, 39, 51, 61, 62, 66, 78, 93, 102, 122, 143, 183, 186, 187, 221, 286, 341, 366, 374, 403, 429, 442, 527, 561, 663, 671, 682, 757, 793, 806, 858, 1023, 1037, 1054, 1122, 1209, 1326, 1342, 1514, 1581, 1586, 1891, 2013, 2046, 2074, 2271, 2379, 2418, 2431, 3111, 3162, 3782, 4026, 4433, 4542, 4758, 4862, 5673, 5797, 6222, 6851, 7293, 8327, 8723, 8866, 9841, 11346, 11407, 11594, 12869, 13299, 13481, 13702, 14586, 16654, 17391, 17446, 19682, 20553, 20801, 22814, 23467, 24583, 24981, 25738, 26169, 26598, 26962, 29523, 32147, 34221, 34782, 38607, 40443, 41106, 41602, 46177, 46934, 49166, 49962, 52338, 59046, 62403, 64294, 68442, 70401, 73749, 75361, 77214, 80886, 92354, 96441, 108251, 124806, 138531, 140802, 141559, 147498, 148291, 150722, 167297, 192882, 216502, 226083, 258137, 270413, 277062, 283118, 296582, 305071, 324753, 334594, 353617, 398939, 417911, 424677, 444873, 452166, 501891, 507947, 516274, 540826, 600301, 610142, 649506, 707234, 774411, 785009, 797878, 811239, 835822, 849354, 889746, 915213, 1003782, 1015894, 1060851, 1196817, 1200602, 1253733, 1431487, 1523841, 1548822, 1570018, 1622478, 1800903, 1830426, 1840267, 2121702, 2355027, 2393634, 2507466, 2862974, 3047682, 3355781, 3601806, 3680534, 4294461, 4388329, 4597021, 4710054, 5186207, 5520801, 6603311, 6711562, 8588922, 8635099, 8776658, 9194042, 10067343, 10205117, 10372414, 11041602, 13164987, 13206622, 13791063, 15558621, 15746357, 17270198, 18609331, 19809933, 20134686, 20410234, 24335279, 25905297, 26329974, 27582126, 30615351, 31117242, 31492714, 37218662, 39619866, 47239071, 48670558, 51810594, 55827993, 57048277, 61230702, 73005837, 94478142, 111655986, 112256287, 114096554, 146011674, 171144831, 204702641, 224512574, 267688069, 316358627, 336768861, 342289662, 409405282, 535376138, 614107923, 632717254, 673537722, 803064207, 949075881, 1228215846, 1606128414, 1898151762, 3479944897, 6959889794, 10439834691, 20879669382]

約数ペア:

[(1, 20879669382), (2, 10439834691), (3, 6959889794), (6, 3479944897), (11, 1898151762), (13, 1606128414), (17, 1228215846), (22, 949075881), (26, 803064207), (31, 673537722), (33, 632717254), (34, 614107923), (39, 535376138), (51, 409405282), (61, 342289662), (62, 336768861), (66, 316358627), (78, 267688069), (93, 224512574), (102, 204702641), (122, 171144831), (143, 146011674), (183, 114096554), (186, 112256287), (187, 111655986), (221, 94478142), (286, 73005837), (341, 61230702), (366, 57048277), (374, 55827993), (403, 51810594), (429, 48670558), (442, 47239071), (527, 39619866), (561, 37218662), (663, 31492714), (671, 31117242), (682, 30615351), (757, 27582126), (793, 26329974), (806, 25905297), (858, 24335279), (1023, 20410234), (1037, 20134686), (1054, 19809933), (1122, 18609331), (1209, 17270198), (1326, 15746357), (1342, 15558621), (1514, 13791063), (1581, 13206622), (1586, 13164987), (1891, 11041602), (2013, 10372414), (2046, 10205117), (2074, 10067343), (2271, 9194042), (2379, 8776658), (2418, 8635099), (2431, 8588922), (3111, 6711562), (3162, 6603311), (3782, 5520801), (4026, 5186207), (4433, 4710054), (4542, 4597021), (4758, 4388329), (4862, 4294461), (5673, 3680534), (5797, 3601806), (6222, 3355781), (6851, 3047682), (7293, 2862974), (8327, 2507466), (8723, 2393634), (8866, 2355027), (9841, 2121702), (11346, 1840267), (11407, 1830426), (11594, 1800903), (12869, 1622478), (13299, 1570018), (13481, 1548822), (13702, 1523841), (14586, 1431487), (16654, 1253733), (17391, 1200602), (17446, 1196817), (19682, 1060851), (20553, 1015894), (20801, 1003782), (22814, 915213), (23467, 889746), (24583, 849354), (24981, 835822), (25738, 811239), (26169, 797878), (26598, 785009), (26962, 774411), (29523, 707234), (32147, 649506), (34221, 610142), (34782, 600301), (38607, 540826), (40443, 516274), (41106, 507947), (41602, 501891), (46177, 452166), (46934, 444873), (49166, 424677), (49962, 417911), (52338, 398939), (59046, 353617), (62403, 334594), (64294, 324753), (68442, 305071), (70401, 296582), (73749, 283118), (75361, 277062), (77214, 270413), (80886, 258137), (92354, 226083), (96441, 216502), (108251, 192882), (124806, 167297), (138531, 150722), (140802, 148291), (141559, 147498)]