20160837963

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1\times {\mathrm{2003}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 33508290816

約数和(自身を除く): 13347452853

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 811, 1379, 1773, 2003, 2433, 4137, 5677, 6009, 7299, 12411, 14021, 17031, 18027, 42063, 51093, 126189, 159767, 394591, 479301, 1118369, 1183773, 1437903, 1624433, 2762137, 3355107, 3551319, 4873299, 8286411, 10065321, 11371031, 14619897, 24859233, 34113093, 102339279, 320013301, 960039903, 2240093107, 2880119709, 6720279321, 20160837963]

約数ペア:

[(1, 20160837963), (3, 6720279321), (7, 2880119709), (9, 2240093107), (21, 960039903), (63, 320013301), (197, 102339279), (591, 34113093), (811, 24859233), (1379, 14619897), (1773, 11371031), (2003, 10065321), (2433, 8286411), (4137, 4873299), (5677, 3551319), (6009, 3355107), (7299, 2762137), (12411, 1624433), (14021, 1437903), (17031, 1183773), (18027, 1118369), (42063, 479301), (51093, 394591), (126189, 159767)]