20118996846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{1951}}^1$

素因数の和:2446

約数の個数: 96

約数和(自身を含む): 47474638848

約数和(自身を除く): 27355642002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 347, 381, 694, 762, 1041, 1143, 1651, 1951, 2082, 2286, 3123, 3302, 3902, 4511, 4953, 5853, 6246, 9022, 9906, 11706, 13533, 14859, 17559, 25363, 27066, 29718, 35118, 40599, 44069, 50726, 76089, 81198, 88138, 132207, 152178, 228267, 247777, 264414, 396621, 456534, 495554, 572897, 676997, 743331, 793242, 1145794, 1353994, 1486662, 1718691, 2030991, 2229993, 3221101, 3437382, 4061982, 4459986, 5156073, 6092973, 6442202, 8800961, 9663303, 10312146, 12185946, 17601922, 19326606, 26402883, 28989909, 52805766, 57979818, 79208649, 85978619, 158417298, 171957238, 257935857, 515871714, 773807571, 1117722047, 1547615142, 2235444094, 3353166141, 6706332282, 10059498423, 20118996846]

約数ペア:

[(1, 20118996846), (2, 10059498423), (3, 6706332282), (6, 3353166141), (9, 2235444094), (13, 1547615142), (18, 1117722047), (26, 773807571), (39, 515871714), (78, 257935857), (117, 171957238), (127, 158417298), (234, 85978619), (254, 79208649), (347, 57979818), (381, 52805766), (694, 28989909), (762, 26402883), (1041, 19326606), (1143, 17601922), (1651, 12185946), (1951, 10312146), (2082, 9663303), (2286, 8800961), (3123, 6442202), (3302, 6092973), (3902, 5156073), (4511, 4459986), (4953, 4061982), (5853, 3437382), (6246, 3221101), (9022, 2229993), (9906, 2030991), (11706, 1718691), (13533, 1486662), (14859, 1353994), (17559, 1145794), (25363, 793242), (27066, 743331), (29718, 676997), (35118, 572897), (40599, 495554), (44069, 456534), (50726, 396621), (76089, 264414), (81198, 247777), (88138, 228267), (132207, 152178)]