20061836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 38536344

約数和(自身を除く): 18474508

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 307, 527, 614, 961, 1054, 1228, 1922, 2108, 3844, 5219, 9517, 10438, 16337, 19034, 20876, 32674, 38068, 65348, 161789, 295027, 323578, 590054, 647156, 1180108, 5015459, 10030918, 20061836]

約数ペア:

[(1, 20061836), (2, 10030918), (4, 5015459), (17, 1180108), (31, 647156), (34, 590054), (62, 323578), (68, 295027), (124, 161789), (307, 65348), (527, 38068), (614, 32674), (961, 20876), (1054, 19034), (1228, 16337), (1922, 10438), (2108, 9517), (3844, 5219)]