20386968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121351}}^1$

素因数の和:121367

約数の個数: 32

約数和(自身を含む): 58248960

約数和(自身を除く): 37861992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121351, 242702, 364053, 485404, 728106, 849457, 970808, 1456212, 1698914, 2548371, 2912424, 3397828, 5096742, 6795656, 10193484, 20386968]

約数ペア:

[(1, 20386968), (2, 10193484), (3, 6795656), (4, 5096742), (6, 3397828), (7, 2912424), (8, 2548371), (12, 1698914), (14, 1456212), (21, 970808), (24, 849457), (28, 728106), (42, 485404), (56, 364053), (84, 242702), (168, 121351)]