20288526

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9419}}^1$

素因数の和:9783

約数の個数: 16

約数和(自身を含む): 40694400

約数和(自身を除く): 20405874

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9419, 18838, 28257, 56514, 3381421, 6762842, 10144263, 20288526]

約数ペア:

[(1, 20288526), (2, 10144263), (3, 6762842), (6, 3381421), (359, 56514), (718, 28257), (1077, 18838), (2154, 9419)]