20199874044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{388489}}^1$

素因数の和:389122

約数の個数: 48

約数和(自身を含む): 53953491200

約数和(自身を除く): 33753617156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 619, 1238, 1857, 2476, 3714, 4333, 7428, 8666, 12999, 17332, 25998, 51996, 388489, 776978, 1165467, 1553956, 2330934, 2719423, 4661868, 5438846, 8158269, 10877692, 16316538, 32633076, 240474691, 480949382, 721424073, 961898764, 1442848146, 1683322837, 2885696292, 3366645674, 5049968511, 6733291348, 10099937022, 20199874044]

約数ペア:

[(1, 20199874044), (2, 10099937022), (3, 6733291348), (4, 5049968511), (6, 3366645674), (7, 2885696292), (12, 1683322837), (14, 1442848146), (21, 961898764), (28, 721424073), (42, 480949382), (84, 240474691), (619, 32633076), (1238, 16316538), (1857, 10877692), (2476, 8158269), (3714, 5438846), (4333, 4661868), (7428, 2719423), (8666, 2330934), (12999, 1553956), (17332, 1165467), (25998, 776978), (51996, 388489)]