20207877984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{91961}}^1$

素因数の和:92093

約数の個数: 144

約数和(自身を含む): 66278852640

約数和(自身を除く): 46070974656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 109, 112, 126, 144, 168, 218, 224, 252, 288, 327, 336, 436, 504, 654, 672, 763, 872, 981, 1008, 1308, 1526, 1744, 1962, 2016, 2289, 2616, 3052, 3488, 3924, 4578, 5232, 6104, 6867, 7848, 9156, 10464, 12208, 13734, 15696, 18312, 24416, 27468, 31392, 36624, 54936, 73248, 91961, 109872, 183922, 219744, 275883, 367844, 551766, 643727, 735688, 827649, 1103532, 1287454, 1471376, 1655298, 1931181, 2207064, 2574908, 2942752, 3310596, 3862362, 4414128, 5149816, 5793543, 6621192, 7724724, 8828256, 10023749, 10299632, 11587086, 13242384, 15449448, 20047498, 20599264, 23174172, 26484768, 30071247, 30898896, 40094996, 46348344, 60142494, 61797792, 70166243, 80189992, 90213741, 92696688, 120284988, 140332486, 160379984, 180427482, 185393376, 210498729, 240569976, 280664972, 320759968, 360854964, 420997458, 481139952, 561329944, 631496187, 721709928, 841994916, 962279904, 1122659888, 1262992374, 1443419856, 1683989832, 2245319776, 2525984748, 2886839712, 3367979664, 5051969496, 6735959328, 10103938992, 20207877984]

約数ペア:

[(1, 20207877984), (2, 10103938992), (3, 6735959328), (4, 5051969496), (6, 3367979664), (7, 2886839712), (8, 2525984748), (9, 2245319776), (12, 1683989832), (14, 1443419856), (16, 1262992374), (18, 1122659888), (21, 962279904), (24, 841994916), (28, 721709928), (32, 631496187), (36, 561329944), (42, 481139952), (48, 420997458), (56, 360854964), (63, 320759968), (72, 280664972), (84, 240569976), (96, 210498729), (109, 185393376), (112, 180427482), (126, 160379984), (144, 140332486), (168, 120284988), (218, 92696688), (224, 90213741), (252, 80189992), (288, 70166243), (327, 61797792), (336, 60142494), (436, 46348344), (504, 40094996), (654, 30898896), (672, 30071247), (763, 26484768), (872, 23174172), (981, 20599264), (1008, 20047498), (1308, 15449448), (1526, 13242384), (1744, 11587086), (1962, 10299632), (2016, 10023749), (2289, 8828256), (2616, 7724724), (3052, 6621192), (3488, 5793543), (3924, 5149816), (4578, 4414128), (5232, 3862362), (6104, 3310596), (6867, 2942752), (7848, 2574908), (9156, 2207064), (10464, 1931181), (12208, 1655298), (13734, 1471376), (15696, 1287454), (18312, 1103532), (24416, 827649), (27468, 735688), (31392, 643727), (36624, 551766), (54936, 367844), (73248, 275883), (91961, 219744), (109872, 183922)]