20275684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35447}}^1$

素因数の和:35475

約数の個数: 24

約数和(自身を含む): 41686848

約数和(自身を除く): 21411164

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35447, 70894, 141788, 389917, 460811, 779834, 921622, 1559668, 1843244, 5068921, 10137842, 20275684]

約数ペア:

[(1, 20275684), (2, 10137842), (4, 5068921), (11, 1843244), (13, 1559668), (22, 921622), (26, 779834), (44, 460811), (52, 389917), (143, 141788), (286, 70894), (572, 35447)]