20840754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{937}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 45654336

約数和(自身を除く): 24813582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 337, 674, 937, 1011, 1874, 2022, 2811, 3707, 5622, 7414, 10307, 11121, 20614, 22242, 30921, 61842, 315769, 631538, 947307, 1894614, 3473459, 6946918, 10420377, 20840754]

約数ペア:

[(1, 20840754), (2, 10420377), (3, 6946918), (6, 3473459), (11, 1894614), (22, 947307), (33, 631538), (66, 315769), (337, 61842), (674, 30921), (937, 22242), (1011, 20614), (1874, 11121), (2022, 10307), (2811, 7414), (3707, 5622)]