20824872

素因数分解:

$2^3\times 3^1\times {\mathrm{359}}^1\times {\mathrm{2417}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 52228800

約数和(自身を除く): 31403928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 359, 718, 1077, 1436, 2154, 2417, 2872, 4308, 4834, 7251, 8616, 9668, 14502, 19336, 29004, 58008, 867703, 1735406, 2603109, 3470812, 5206218, 6941624, 10412436, 20824872]

約数ペア:

[(1, 20824872), (2, 10412436), (3, 6941624), (4, 5206218), (6, 3470812), (8, 2603109), (12, 1735406), (24, 867703), (359, 58008), (718, 29004), (1077, 19336), (1436, 14502), (2154, 9668), (2417, 8616), (2872, 7251), (4308, 4834)]