20585768

素因数分解:

$2^3\times 7^1\times {\mathrm{367603}}^1$

素因数の和:367616

約数の個数: 16

約数和(自身を含む): 44112480

約数和(自身を除く): 23526712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367603, 735206, 1470412, 2573221, 2940824, 5146442, 10292884, 20585768]

約数ペア:

[(1, 20585768), (2, 10292884), (4, 5146442), (7, 2940824), (8, 2573221), (14, 1470412), (28, 735206), (56, 367603)]