20608667

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 22504512

約数和(自身を除く): 1895845

約数列:

[1, 23, 37, 61, 397, 851, 1403, 2257, 9131, 14689, 24217, 51911, 337847, 556991, 896029, 20608667]

約数ペア:

[(1, 20608667), (23, 896029), (37, 556991), (61, 337847), (397, 51911), (851, 24217), (1403, 14689), (2257, 9131)]