20348024211

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{547}}^1\times {\mathrm{20981}}^1$

素因数の和:21731

約数の個数: 24

約数和(自身を含む): 29596202064

約数和(自身を除く): 9248177853

約数列:

[1, 3, 9, 197, 547, 591, 1641, 1773, 4923, 20981, 62943, 107759, 188829, 323277, 969831, 4133257, 11476607, 12399771, 34429821, 37199313, 103289463, 2260891579, 6782674737, 20348024211]

約数ペア:

[(1, 20348024211), (3, 6782674737), (9, 2260891579), (197, 103289463), (547, 37199313), (591, 34429821), (1641, 12399771), (1773, 11476607), (4923, 4133257), (20981, 969831), (62943, 323277), (107759, 188829)]