20196823671

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{61819}}^1$

素因数の和:63027

約数の個数: 24

約数和(自身を含む): 30140464640

約数和(自身を除く): 9943640969

約数列:

[1, 3, 9, 31, 93, 279, 1171, 3513, 10539, 36301, 61819, 108903, 185457, 326709, 556371, 1916389, 5749167, 17247501, 72390049, 217170147, 651510441, 2244091519, 6732274557, 20196823671]

約数ペア:

[(1, 20196823671), (3, 6732274557), (9, 2244091519), (31, 651510441), (93, 217170147), (279, 72390049), (1171, 17247501), (3513, 5749167), (10539, 1916389), (36301, 556371), (61819, 326709), (108903, 185457)]