20088065074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{17837}}^1$

素因数の和:18031

約数の個数: 64

約数和(自身を含む): 38468431872

約数和(自身を除く): 18380366798

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 103, 142, 154, 206, 497, 721, 781, 994, 1133, 1442, 1562, 2266, 5467, 7313, 7931, 10934, 14626, 15862, 17837, 35674, 51191, 80443, 102382, 124859, 160886, 196207, 249718, 392414, 563101, 1126202, 1266427, 1373449, 1837211, 2532854, 2746898, 3674422, 8864989, 12860477, 13930697, 17729978, 20209321, 25720954, 27861394, 40418642, 97514879, 130441981, 141465247, 195029758, 260883962, 282930494, 913093867, 1434861791, 1826187734, 2869723582, 10044032537, 20088065074]

約数ペア:

[(1, 20088065074), (2, 10044032537), (7, 2869723582), (11, 1826187734), (14, 1434861791), (22, 913093867), (71, 282930494), (77, 260883962), (103, 195029758), (142, 141465247), (154, 130441981), (206, 97514879), (497, 40418642), (721, 27861394), (781, 25720954), (994, 20209321), (1133, 17729978), (1442, 13930697), (1562, 12860477), (2266, 8864989), (5467, 3674422), (7313, 2746898), (7931, 2532854), (10934, 1837211), (14626, 1373449), (15862, 1266427), (17837, 1126202), (35674, 563101), (51191, 392414), (80443, 249718), (102382, 196207), (124859, 160886)]