20218463716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{51613}}^1$

素因数の和:51964

約数の個数: 48

約数和(自身を含む): 40060722240

約数和(自身を除く): 19842258524

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 307, 319, 614, 638, 1228, 1276, 3377, 6754, 8903, 13508, 17806, 35612, 51613, 97933, 103226, 195866, 206452, 391732, 567743, 1135486, 1496777, 2270972, 2993554, 5987108, 15845191, 16464547, 31690382, 32929094, 63380764, 65858188, 174297101, 348594202, 459510539, 697188404, 919021078, 1838042156, 5054615929, 10109231858, 20218463716]

約数ペア:

[(1, 20218463716), (2, 10109231858), (4, 5054615929), (11, 1838042156), (22, 919021078), (29, 697188404), (44, 459510539), (58, 348594202), (116, 174297101), (307, 65858188), (319, 63380764), (614, 32929094), (638, 31690382), (1228, 16464547), (1276, 15845191), (3377, 5987108), (6754, 2993554), (8903, 2270972), (13508, 1496777), (17806, 1135486), (35612, 567743), (51613, 391732), (97933, 206452), (103226, 195866)]