20577054264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{111973}}^1$

素因数の和:112045

約数の個数: 128

約数和(自身を含む): 60197222400

約数和(自身を除く): 39620168136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1482, 1612, 1767, 1976, 2356, 2418, 2964, 3224, 3534, 4712, 4836, 5928, 7068, 7657, 9672, 14136, 15314, 22971, 30628, 45942, 61256, 91884, 111973, 183768, 223946, 335919, 447892, 671838, 895784, 1343676, 1455649, 2127487, 2687352, 2911298, 3471163, 4254974, 4366947, 5822596, 6382461, 6942326, 8509948, 8733894, 10413489, 11645192, 12764922, 13884652, 17019896, 17467788, 20826978, 25529844, 27657331, 27769304, 34935576, 41653956, 45125119, 51059688, 55314662, 65952097, 82971993, 83307912, 90250238, 110629324, 131904194, 135375357, 165943986, 180500476, 197856291, 221258648, 263808388, 270750714, 331887972, 361000952, 395712582, 527616776, 541501428, 663775944, 791425164, 857377261, 1083002856, 1582850328, 1714754522, 2572131783, 3429509044, 5144263566, 6859018088, 10288527132, 20577054264]

約数ペア:

[(1, 20577054264), (2, 10288527132), (3, 6859018088), (4, 5144263566), (6, 3429509044), (8, 2572131783), (12, 1714754522), (13, 1582850328), (19, 1083002856), (24, 857377261), (26, 791425164), (31, 663775944), (38, 541501428), (39, 527616776), (52, 395712582), (57, 361000952), (62, 331887972), (76, 270750714), (78, 263808388), (93, 221258648), (104, 197856291), (114, 180500476), (124, 165943986), (152, 135375357), (156, 131904194), (186, 110629324), (228, 90250238), (247, 83307912), (248, 82971993), (312, 65952097), (372, 55314662), (403, 51059688), (456, 45125119), (494, 41653956), (589, 34935576), (741, 27769304), (744, 27657331), (806, 25529844), (988, 20826978), (1178, 17467788), (1209, 17019896), (1482, 13884652), (1612, 12764922), (1767, 11645192), (1976, 10413489), (2356, 8733894), (2418, 8509948), (2964, 6942326), (3224, 6382461), (3534, 5822596), (4712, 4366947), (4836, 4254974), (5928, 3471163), (7068, 2911298), (7657, 2687352), (9672, 2127487), (14136, 1455649), (15314, 1343676), (22971, 895784), (30628, 671838), (45942, 447892), (61256, 335919), (91884, 223946), (111973, 183768)]