20497494

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{5573}}^1$

素因数の和:6191

約数の個数: 16

約数和(自身を含む): 41069232

約数和(自身を除く): 20571738

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 5573, 11146, 16719, 33438, 3416249, 6832498, 10248747, 20497494]

約数ペア:

[(1, 20497494), (2, 10248747), (3, 6832498), (6, 3416249), (613, 33438), (1226, 16719), (1839, 11146), (3678, 5573)]