20741534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 14651362

約数列:

[1, 2, 11, 22, 37, 74, 83, 166, 307, 407, 614, 814, 913, 1826, 3071, 3377, 6142, 6754, 11359, 22718, 25481, 33781, 50962, 67562, 124949, 249898, 280291, 560582, 942797, 1885594, 10370767, 20741534]

約数ペア:

[(1, 20741534), (2, 10370767), (11, 1885594), (22, 942797), (37, 560582), (74, 280291), (83, 249898), (166, 124949), (307, 67562), (407, 50962), (614, 33781), (814, 25481), (913, 22718), (1826, 11359), (3071, 6754), (3377, 6142)]