20512806

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^4$

素因数の和:177

約数の個数: 20

約数和(自身を含む): 42002412

約数和(自身を除く): 21489606

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1849, 3698, 5547, 11094, 79507, 159014, 238521, 477042, 3418801, 6837602, 10256403, 20512806]

約数ペア:

[(1, 20512806), (2, 10256403), (3, 6837602), (6, 3418801), (43, 477042), (86, 238521), (129, 159014), (258, 79507), (1849, 11094), (3698, 5547)]