20422095

素因数分解:

$3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2221}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 32743392

約数和(自身を除く): 12321297

約数列:

[1, 3, 5, 15, 613, 1839, 2221, 3065, 6663, 9195, 11105, 33315, 1361473, 4084419, 6807365, 20422095]

約数ペア:

[(1, 20422095), (3, 6807365), (5, 4084419), (15, 1361473), (613, 33315), (1839, 11105), (2221, 9195), (3065, 6663)]