16920526

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63611}}^1$

素因数の和:63639

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 13613234

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 63611, 127222, 445277, 890554, 1208609, 2417218, 8460263, 16920526]

約数ペア:

[(1, 16920526), (2, 8460263), (7, 2417218), (14, 1208609), (19, 890554), (38, 445277), (133, 127222), (266, 63611)]