20870475912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1625

約数の個数: 288

約数和(自身を含む): 67482455040

約数和(自身を除く): 46611979128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 127, 132, 143, 156, 198, 234, 242, 254, 264, 286, 312, 363, 381, 396, 429, 468, 484, 508, 572, 726, 762, 792, 858, 936, 968, 1016, 1089, 1143, 1144, 1287, 1397, 1451, 1452, 1524, 1573, 1651, 1716, 2178, 2286, 2574, 2794, 2902, 2904, 3048, 3146, 3302, 3432, 4191, 4353, 4356, 4572, 4719, 4953, 5148, 5588, 5804, 6292, 6604, 8382, 8706, 8712, 9144, 9438, 9906, 10296, 11176, 11608, 12573, 12584, 13059, 13208, 14157, 14859, 15367, 15961, 16764, 17412, 18161, 18863, 18876, 19812, 25146, 26118, 28314, 29718, 30734, 31922, 33528, 34824, 36322, 37726, 37752, 39624, 46101, 47883, 50292, 52236, 54483, 56589, 56628, 59436, 61468, 63844, 72644, 75452, 92202, 95766, 100584, 104472, 108966, 113178, 113256, 118872, 122936, 127688, 138303, 143649, 145288, 150904, 163449, 169767, 175571, 184277, 184404, 191532, 199771, 207493, 217932, 226356, 276606, 287298, 326898, 339534, 351142, 368554, 368808, 383064, 399542, 414986, 435864, 452712, 526713, 552831, 553212, 574596, 599313, 622479, 653796, 679068, 702284, 737108, 799084, 829972, 1053426, 1105662, 1106424, 1149192, 1198626, 1244958, 1307592, 1358136, 1404568, 1474216, 1580139, 1598168, 1658493, 1659944, 1797939, 1867437, 2027047, 2106852, 2211324, 2282423, 2395601, 2397252, 2489916, 3160278, 3316986, 3595878, 3734874, 4054094, 4213704, 4422648, 4564846, 4791202, 4794504, 4979832, 6081141, 6320556, 6633972, 6847269, 7186803, 7191756, 7469748, 8108188, 9129692, 9582404, 12162282, 12641112, 13267944, 13694538, 14373606, 14383512, 14939496, 16216376, 18243423, 18259384, 19164808, 20541807, 21560409, 22297517, 24324564, 26351611, 27389076, 28747212, 36486846, 41083614, 43120818, 44595034, 48649128, 52703222, 54778152, 57494424, 66892551, 72973692, 79054833, 82167228, 86241636, 89190068, 105406444, 133785102, 145947384, 158109666, 164334456, 172483272, 178380136, 200677653, 210812888, 237164499, 267570204, 289867721, 316219332, 401355306, 474328998, 535140408, 579735442, 632438664, 802710612, 869603163, 948657996, 1159470884, 1605421224, 1739206326, 1897315992, 2318941768, 2608809489, 3478412652, 5217618978, 6956825304, 10435237956, 20870475912]

約数ペア:

[(1, 20870475912), (2, 10435237956), (3, 6956825304), (4, 5217618978), (6, 3478412652), (8, 2608809489), (9, 2318941768), (11, 1897315992), (12, 1739206326), (13, 1605421224), (18, 1159470884), (22, 948657996), (24, 869603163), (26, 802710612), (33, 632438664), (36, 579735442), (39, 535140408), (44, 474328998), (52, 401355306), (66, 316219332), (72, 289867721), (78, 267570204), (88, 237164499), (99, 210812888), (104, 200677653), (117, 178380136), (121, 172483272), (127, 164334456), (132, 158109666), (143, 145947384), (156, 133785102), (198, 105406444), (234, 89190068), (242, 86241636), (254, 82167228), (264, 79054833), (286, 72973692), (312, 66892551), (363, 57494424), (381, 54778152), (396, 52703222), (429, 48649128), (468, 44595034), (484, 43120818), (508, 41083614), (572, 36486846), (726, 28747212), (762, 27389076), (792, 26351611), (858, 24324564), (936, 22297517), (968, 21560409), (1016, 20541807), (1089, 19164808), (1143, 18259384), (1144, 18243423), (1287, 16216376), (1397, 14939496), (1451, 14383512), (1452, 14373606), (1524, 13694538), (1573, 13267944), (1651, 12641112), (1716, 12162282), (2178, 9582404), (2286, 9129692), (2574, 8108188), (2794, 7469748), (2902, 7191756), (2904, 7186803), (3048, 6847269), (3146, 6633972), (3302, 6320556), (3432, 6081141), (4191, 4979832), (4353, 4794504), (4356, 4791202), (4572, 4564846), (4719, 4422648), (4953, 4213704), (5148, 4054094), (5588, 3734874), (5804, 3595878), (6292, 3316986), (6604, 3160278), (8382, 2489916), (8706, 2397252), (8712, 2395601), (9144, 2282423), (9438, 2211324), (9906, 2106852), (10296, 2027047), (11176, 1867437), (11608, 1797939), (12573, 1659944), (12584, 1658493), (13059, 1598168), (13208, 1580139), (14157, 1474216), (14859, 1404568), (15367, 1358136), (15961, 1307592), (16764, 1244958), (17412, 1198626), (18161, 1149192), (18863, 1106424), (18876, 1105662), (19812, 1053426), (25146, 829972), (26118, 799084), (28314, 737108), (29718, 702284), (30734, 679068), (31922, 653796), (33528, 622479), (34824, 599313), (36322, 574596), (37726, 553212), (37752, 552831), (39624, 526713), (46101, 452712), (47883, 435864), (50292, 414986), (52236, 399542), (54483, 383064), (56589, 368808), (56628, 368554), (59436, 351142), (61468, 339534), (63844, 326898), (72644, 287298), (75452, 276606), (92202, 226356), (95766, 217932), (100584, 207493), (104472, 199771), (108966, 191532), (113178, 184404), (113256, 184277), (118872, 175571), (122936, 169767), (127688, 163449), (138303, 150904), (143649, 145288)]