20254839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1367}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 9293961

約数列:

[1, 3, 11, 33, 449, 1347, 1367, 4101, 4939, 14817, 15037, 45111, 613783, 1841349, 6751613, 20254839]

約数ペア:

[(1, 20254839), (3, 6751613), (11, 1841349), (33, 613783), (449, 45111), (1347, 15037), (1367, 14817), (4101, 4939)]