20179943322

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1861}}^1$

素因数の和:2377

約数の個数: 128

約数和(自身を含む): 51480576000

約数和(自身を除く): 31300632678

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 479, 539, 686, 958, 1029, 1078, 1437, 1617, 1861, 2058, 2874, 3234, 3353, 3722, 3773, 5269, 5583, 6706, 7546, 10059, 10538, 11166, 11319, 13027, 15807, 20118, 20471, 22638, 23471, 26054, 31614, 36883, 39081, 40942, 46942, 61413, 70413, 73766, 78162, 91189, 110649, 122826, 140826, 143297, 164297, 182378, 221298, 258181, 273567, 286594, 328594, 429891, 492891, 516362, 547134, 638323, 774543, 859782, 891419, 985782, 1003079, 1276646, 1549086, 1782838, 1807267, 1914969, 2006158, 2674257, 3009237, 3614534, 3829938, 5348514, 5421801, 6018474, 6239933, 7021553, 9805609, 10843602, 12479866, 14043106, 18719799, 19611218, 21064659, 29416827, 37439598, 42129318, 43679531, 58833654, 68639263, 87359062, 131038593, 137278526, 205917789, 262077186, 305756717, 411835578, 480474841, 611513434, 917270151, 960949682, 1441424523, 1834540302, 2882849046, 3363323887, 6726647774, 10089971661, 20179943322]

約数ペア:

[(1, 20179943322), (2, 10089971661), (3, 6726647774), (6, 3363323887), (7, 2882849046), (11, 1834540302), (14, 1441424523), (21, 960949682), (22, 917270151), (33, 611513434), (42, 480474841), (49, 411835578), (66, 305756717), (77, 262077186), (98, 205917789), (147, 137278526), (154, 131038593), (231, 87359062), (294, 68639263), (343, 58833654), (462, 43679531), (479, 42129318), (539, 37439598), (686, 29416827), (958, 21064659), (1029, 19611218), (1078, 18719799), (1437, 14043106), (1617, 12479866), (1861, 10843602), (2058, 9805609), (2874, 7021553), (3234, 6239933), (3353, 6018474), (3722, 5421801), (3773, 5348514), (5269, 3829938), (5583, 3614534), (6706, 3009237), (7546, 2674257), (10059, 2006158), (10538, 1914969), (11166, 1807267), (11319, 1782838), (13027, 1549086), (15807, 1276646), (20118, 1003079), (20471, 985782), (22638, 891419), (23471, 859782), (26054, 774543), (31614, 638323), (36883, 547134), (39081, 516362), (40942, 492891), (46942, 429891), (61413, 328594), (70413, 286594), (73766, 273567), (78162, 258181), (91189, 221298), (110649, 182378), (122826, 164297), (140826, 143297)]