20280491244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{27479}}^1$

素因数の和:27604

約数の個数: 144

約数和(自身を含む): 58815993600

約数和(自身を除く): 38535502356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 83, 114, 117, 156, 166, 171, 228, 234, 247, 249, 332, 342, 468, 494, 498, 684, 741, 747, 988, 996, 1079, 1482, 1494, 1577, 2158, 2223, 2964, 2988, 3154, 3237, 4316, 4446, 4731, 6308, 6474, 8892, 9462, 9711, 12948, 14193, 18924, 19422, 20501, 27479, 28386, 38844, 41002, 54958, 56772, 61503, 82004, 82437, 109916, 123006, 164874, 184509, 246012, 247311, 329748, 357227, 369018, 494622, 522101, 714454, 738036, 989244, 1044202, 1071681, 1428908, 1566303, 2088404, 2143362, 2280757, 3132606, 3215043, 4286724, 4561514, 4698909, 6265212, 6430086, 6787313, 6842271, 9123028, 9397818, 12860172, 13574626, 13684542, 18795636, 20361939, 20526813, 27149252, 27369084, 29649841, 40723878, 41053626, 43334383, 59299682, 61085817, 81447756, 82107252, 86668766, 88949523, 118599364, 122171634, 130003149, 173337532, 177899046, 244343268, 260006298, 266848569, 355798092, 390009447, 520012596, 533697138, 563346979, 780018894, 1067394276, 1126693958, 1560037788, 1690040937, 2253387916, 3380081874, 5070122811, 6760163748, 10140245622, 20280491244]

約数ペア:

[(1, 20280491244), (2, 10140245622), (3, 6760163748), (4, 5070122811), (6, 3380081874), (9, 2253387916), (12, 1690040937), (13, 1560037788), (18, 1126693958), (19, 1067394276), (26, 780018894), (36, 563346979), (38, 533697138), (39, 520012596), (52, 390009447), (57, 355798092), (76, 266848569), (78, 260006298), (83, 244343268), (114, 177899046), (117, 173337532), (156, 130003149), (166, 122171634), (171, 118599364), (228, 88949523), (234, 86668766), (247, 82107252), (249, 81447756), (332, 61085817), (342, 59299682), (468, 43334383), (494, 41053626), (498, 40723878), (684, 29649841), (741, 27369084), (747, 27149252), (988, 20526813), (996, 20361939), (1079, 18795636), (1482, 13684542), (1494, 13574626), (1577, 12860172), (2158, 9397818), (2223, 9123028), (2964, 6842271), (2988, 6787313), (3154, 6430086), (3237, 6265212), (4316, 4698909), (4446, 4561514), (4731, 4286724), (6308, 3215043), (6474, 3132606), (8892, 2280757), (9462, 2143362), (9711, 2088404), (12948, 1566303), (14193, 1428908), (18924, 1071681), (19422, 1044202), (20501, 989244), (27479, 738036), (28386, 714454), (38844, 522101), (41002, 494622), (54958, 369018), (56772, 357227), (61503, 329748), (82004, 247311), (82437, 246012), (109916, 184509), (123006, 164874)]