20512030194

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 48432384000

約数和(自身を除く): 27920353806

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 86, 87, 129, 174, 258, 261, 387, 419, 522, 727, 774, 783, 838, 1161, 1247, 1257, 1454, 1566, 2181, 2322, 2494, 2514, 3741, 3771, 4362, 6543, 7482, 7542, 11223, 11313, 12151, 13086, 18017, 19629, 21083, 22446, 22626, 24302, 31261, 33669, 36034, 36453, 39258, 42166, 54051, 62522, 63249, 67338, 72906, 93783, 108102, 109359, 126498, 162153, 187566, 189747, 218718, 281349, 304613, 324306, 328077, 379494, 486459, 522493, 562698, 569241, 609226, 656154, 844047, 906569, 913839, 972918, 1044986, 1138482, 1567479, 1688094, 1813138, 1827678, 2719707, 2741517, 3134958, 4702437, 5439414, 5483034, 8159121, 8224551, 8833777, 9404874, 13098359, 14107311, 16318242, 16449102, 17667554, 24477363, 26196718, 26501331, 28214622, 39295077, 48954726, 53002662, 78590154, 79503993, 117885231, 159007986, 235770462, 238511979, 353655693, 379852411, 477023958, 707311386, 759704822, 1139557233, 2279114466, 3418671699, 6837343398, 10256015097, 20512030194]

約数ペア:

[(1, 20512030194), (2, 10256015097), (3, 6837343398), (6, 3418671699), (9, 2279114466), (18, 1139557233), (27, 759704822), (29, 707311386), (43, 477023958), (54, 379852411), (58, 353655693), (86, 238511979), (87, 235770462), (129, 159007986), (174, 117885231), (258, 79503993), (261, 78590154), (387, 53002662), (419, 48954726), (522, 39295077), (727, 28214622), (774, 26501331), (783, 26196718), (838, 24477363), (1161, 17667554), (1247, 16449102), (1257, 16318242), (1454, 14107311), (1566, 13098359), (2181, 9404874), (2322, 8833777), (2494, 8224551), (2514, 8159121), (3741, 5483034), (3771, 5439414), (4362, 4702437), (6543, 3134958), (7482, 2741517), (7542, 2719707), (11223, 1827678), (11313, 1813138), (12151, 1688094), (13086, 1567479), (18017, 1138482), (19629, 1044986), (21083, 972918), (22446, 913839), (22626, 906569), (24302, 844047), (31261, 656154), (33669, 609226), (36034, 569241), (36453, 562698), (39258, 522493), (42166, 486459), (54051, 379494), (62522, 328077), (63249, 324306), (67338, 304613), (72906, 281349), (93783, 218718), (108102, 189747), (109359, 187566), (126498, 162153)]