20192977168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{56149}}^1$

素因数の和:56209

約数の個数: 120

約数和(自身を含む): 50966232000

約数和(自身を除く): 30773254832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 247, 266, 304, 338, 364, 494, 532, 676, 728, 988, 1064, 1183, 1352, 1456, 1729, 1976, 2128, 2366, 2704, 3211, 3458, 3952, 4732, 6422, 6916, 9464, 12844, 13832, 18928, 22477, 25688, 27664, 44954, 51376, 56149, 89908, 112298, 179816, 224596, 359632, 393043, 449192, 729937, 786086, 898384, 1066831, 1459874, 1572172, 2133662, 2919748, 3144344, 4267324, 5109559, 5839496, 6288688, 7467817, 8534648, 9489181, 10219118, 11678992, 13868803, 14935634, 17069296, 18978362, 20438236, 27737606, 29871268, 37956724, 40876472, 55475212, 59742536, 66424267, 75913448, 81752944, 97081621, 110950424, 119485072, 132848534, 151826896, 180294439, 194163242, 221900848, 265697068, 360588878, 388326484, 531394136, 721177756, 776652968, 1062788272, 1262061073, 1442355512, 1553305936, 2524122146, 2884711024, 5048244292, 10096488584, 20192977168]

約数ペア:

[(1, 20192977168), (2, 10096488584), (4, 5048244292), (7, 2884711024), (8, 2524122146), (13, 1553305936), (14, 1442355512), (16, 1262061073), (19, 1062788272), (26, 776652968), (28, 721177756), (38, 531394136), (52, 388326484), (56, 360588878), (76, 265697068), (91, 221900848), (104, 194163242), (112, 180294439), (133, 151826896), (152, 132848534), (169, 119485072), (182, 110950424), (208, 97081621), (247, 81752944), (266, 75913448), (304, 66424267), (338, 59742536), (364, 55475212), (494, 40876472), (532, 37956724), (676, 29871268), (728, 27737606), (988, 20438236), (1064, 18978362), (1183, 17069296), (1352, 14935634), (1456, 13868803), (1729, 11678992), (1976, 10219118), (2128, 9489181), (2366, 8534648), (2704, 7467817), (3211, 6288688), (3458, 5839496), (3952, 5109559), (4732, 4267324), (6422, 3144344), (6916, 2919748), (9464, 2133662), (12844, 1572172), (13832, 1459874), (18928, 1066831), (22477, 898384), (25688, 786086), (27664, 729937), (44954, 449192), (51376, 393043), (56149, 359632), (89908, 224596), (112298, 179816)]