20132968518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{18947}}^1$

素因数の和:19226

約数の個数: 96

約数和(自身を含む): 49658918400

約数和(自身を除く): 29525949882

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 239, 247, 342, 478, 494, 717, 741, 1434, 1482, 2151, 2223, 3107, 4302, 4446, 4541, 6214, 9082, 9321, 13623, 18642, 18947, 27246, 27963, 37894, 40869, 55926, 56841, 59033, 81738, 113682, 118066, 170523, 177099, 246311, 341046, 354198, 359993, 492622, 531297, 719986, 738933, 1062594, 1079979, 1477866, 2159958, 2216799, 3239937, 4433598, 4528333, 4679909, 6479874, 9056666, 9359818, 13584999, 14039727, 27169998, 28079454, 40754997, 42119181, 58868329, 81509994, 84238362, 86038327, 117736658, 172076654, 176604987, 258114981, 353209974, 516229962, 529814961, 774344943, 1059629922, 1118498251, 1548689886, 2236996502, 3355494753, 6710989506, 10066484259, 20132968518]

約数ペア:

[(1, 20132968518), (2, 10066484259), (3, 6710989506), (6, 3355494753), (9, 2236996502), (13, 1548689886), (18, 1118498251), (19, 1059629922), (26, 774344943), (38, 529814961), (39, 516229962), (57, 353209974), (78, 258114981), (114, 176604987), (117, 172076654), (171, 117736658), (234, 86038327), (239, 84238362), (247, 81509994), (342, 58868329), (478, 42119181), (494, 40754997), (717, 28079454), (741, 27169998), (1434, 14039727), (1482, 13584999), (2151, 9359818), (2223, 9056666), (3107, 6479874), (4302, 4679909), (4446, 4528333), (4541, 4433598), (6214, 3239937), (9082, 2216799), (9321, 2159958), (13623, 1477866), (18642, 1079979), (18947, 1062594), (27246, 738933), (27963, 719986), (37894, 531297), (40869, 492622), (55926, 359993), (56841, 354198), (59033, 341046), (81738, 246311), (113682, 177099), (118066, 170523)]