20324251

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 21852160

約数和(自身を除く): 1527909

約数列:

[1, 31, 43, 79, 193, 1333, 2449, 3397, 5983, 8299, 15247, 105307, 257269, 472657, 655621, 20324251]

約数ペア:

[(1, 20324251), (31, 655621), (43, 472657), (79, 257269), (193, 105307), (1333, 15247), (2449, 8299), (3397, 5983)]