20021556

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15307}}^1$

素因数の和:15423

約数の個数: 24

約数和(自身を含む): 47148640

約数和(自身を除く): 27127084

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15307, 30614, 45921, 61228, 91842, 183684, 1668463, 3336926, 5005389, 6673852, 10010778, 20021556]

約数ペア:

[(1, 20021556), (2, 10010778), (3, 6673852), (4, 5005389), (6, 3336926), (12, 1668463), (109, 183684), (218, 91842), (327, 61228), (436, 45921), (654, 30614), (1308, 15307)]