20392212

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{3461}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 47692512

約数和(自身を除く): 27300300

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 3461, 5892, 6922, 10383, 13844, 20766, 41532, 1699351, 3398702, 5098053, 6797404, 10196106, 20392212]

約数ペア:

[(1, 20392212), (2, 10196106), (3, 6797404), (4, 5098053), (6, 3398702), (12, 1699351), (491, 41532), (982, 20766), (1473, 13844), (1964, 10383), (2946, 6922), (3461, 5892)]