20012637447

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1356697}}^1$

素因数の和:1356863

約数の個数: 24

約数和(自身を含む): 31746733200

約数和(自身を除く): 11734095753

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 4917, 14751, 1356697, 4070091, 12210273, 14923667, 44771001, 134313003, 202147853, 606443559, 1819330677, 2223626383, 6670879149, 20012637447]

約数ペア:

[(1, 20012637447), (3, 6670879149), (9, 2223626383), (11, 1819330677), (33, 606443559), (99, 202147853), (149, 134313003), (447, 44771001), (1341, 14923667), (1639, 12210273), (4917, 4070091), (14751, 1356697)]