20199077424

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{673}}^1\times {\mathrm{811}}^1$

素因数の和:1755

約数の個数: 120

約数和(自身を含む): 56903722512

約数和(自身を除く): 36704645088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 673, 771, 811, 1028, 1346, 1542, 1622, 2019, 2056, 2313, 2433, 2692, 3084, 3244, 4038, 4112, 4626, 4866, 5384, 6057, 6168, 6488, 7299, 8076, 9252, 9732, 10768, 12114, 12336, 12976, 14598, 16152, 18504, 19464, 24228, 29196, 32304, 37008, 38928, 48456, 58392, 96912, 116784, 172961, 208427, 345922, 416854, 518883, 545803, 625281, 691844, 833708, 1037766, 1091606, 1250562, 1383688, 1556649, 1637409, 1667416, 1875843, 2075532, 2183212, 2501124, 2767376, 3113298, 3274818, 3334832, 3751686, 4151064, 4366424, 4912227, 5002248, 6226596, 6549636, 7503372, 8302128, 8732848, 9824454, 10004496, 12453192, 13099272, 15006744, 19648908, 24906384, 26198544, 30013488, 39297816, 78595632, 140271371, 280542742, 420814113, 561085484, 841628226, 1122170968, 1262442339, 1683256452, 2244341936, 2524884678, 3366512904, 5049769356, 6733025808, 10099538712, 20199077424]

約数ペア:

[(1, 20199077424), (2, 10099538712), (3, 6733025808), (4, 5049769356), (6, 3366512904), (8, 2524884678), (9, 2244341936), (12, 1683256452), (16, 1262442339), (18, 1122170968), (24, 841628226), (36, 561085484), (48, 420814113), (72, 280542742), (144, 140271371), (257, 78595632), (514, 39297816), (673, 30013488), (771, 26198544), (811, 24906384), (1028, 19648908), (1346, 15006744), (1542, 13099272), (1622, 12453192), (2019, 10004496), (2056, 9824454), (2313, 8732848), (2433, 8302128), (2692, 7503372), (3084, 6549636), (3244, 6226596), (4038, 5002248), (4112, 4912227), (4626, 4366424), (4866, 4151064), (5384, 3751686), (6057, 3334832), (6168, 3274818), (6488, 3113298), (7299, 2767376), (8076, 2501124), (9252, 2183212), (9732, 2075532), (10768, 1875843), (12114, 1667416), (12336, 1637409), (12976, 1556649), (14598, 1383688), (16152, 1250562), (18504, 1091606), (19464, 1037766), (24228, 833708), (29196, 691844), (32304, 625281), (37008, 545803), (38928, 518883), (48456, 416854), (58392, 345922), (96912, 208427), (116784, 172961)]