20394946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 16800254

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2459, 4147, 4918, 8294, 27049, 31967, 54098, 63934, 71311, 142622, 351637, 703274, 784421, 927043, 1568842, 1854086, 10197473, 20394946]

約数ペア:

[(1, 20394946), (2, 10197473), (11, 1854086), (13, 1568842), (22, 927043), (26, 784421), (29, 703274), (58, 351637), (143, 142622), (286, 71311), (319, 63934), (377, 54098), (638, 31967), (754, 27049), (2459, 8294), (4147, 4918)]