20233670842

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 39693888000

約数和(自身を除く): 19460217158

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 113, 122, 154, 226, 343, 389, 427, 539, 671, 686, 778, 791, 854, 1078, 1243, 1342, 1582, 2486, 2723, 2989, 3773, 4279, 4697, 5446, 5537, 5978, 6893, 7546, 8558, 8701, 9394, 11074, 13786, 17402, 19061, 20923, 23729, 29953, 32879, 38122, 38759, 41846, 43957, 47458, 48251, 59906, 60907, 65758, 75823, 77518, 87914, 96502, 121814, 133427, 151646, 166103, 209671, 230153, 261019, 266854, 307699, 332206, 337757, 419342, 426349, 460306, 483527, 522038, 530761, 615398, 675514, 852698, 967054, 1061522, 1162721, 1467697, 1827133, 2153893, 2325442, 2364299, 2681377, 2935394, 3384689, 3654266, 3715327, 4307786, 4728598, 5362754, 6769378, 7430654, 8139047, 12789931, 15077251, 16278094, 18769639, 23692823, 25579862, 26007289, 29495147, 30154502, 37539278, 47385646, 52014578, 58990294, 89529517, 131387473, 165849761, 179059034, 206466029, 262774946, 331699522, 412932058, 919712311, 1445262203, 1839424622, 2890524406, 10116835421, 20233670842]

約数ペア:

[(1, 20233670842), (2, 10116835421), (7, 2890524406), (11, 1839424622), (14, 1445262203), (22, 919712311), (49, 412932058), (61, 331699522), (77, 262774946), (98, 206466029), (113, 179059034), (122, 165849761), (154, 131387473), (226, 89529517), (343, 58990294), (389, 52014578), (427, 47385646), (539, 37539278), (671, 30154502), (686, 29495147), (778, 26007289), (791, 25579862), (854, 23692823), (1078, 18769639), (1243, 16278094), (1342, 15077251), (1582, 12789931), (2486, 8139047), (2723, 7430654), (2989, 6769378), (3773, 5362754), (4279, 4728598), (4697, 4307786), (5446, 3715327), (5537, 3654266), (5978, 3384689), (6893, 2935394), (7546, 2681377), (8558, 2364299), (8701, 2325442), (9394, 2153893), (11074, 1827133), (13786, 1467697), (17402, 1162721), (19061, 1061522), (20923, 967054), (23729, 852698), (29953, 675514), (32879, 615398), (38122, 530761), (38759, 522038), (41846, 483527), (43957, 460306), (47458, 426349), (48251, 419342), (59906, 337757), (60907, 332206), (65758, 307699), (75823, 266854), (77518, 261019), (87914, 230153), (96502, 209671), (121814, 166103), (133427, 151646)]