20805536

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{2417}}^1$

素因数の和:2696

約数の個数: 24

約数和(自身を含む): 41130180

約数和(自身を除く): 20324644

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 2152, 2417, 4304, 4834, 8608, 9668, 19336, 38672, 77344, 650173, 1300346, 2600692, 5201384, 10402768, 20805536]

約数ペア:

[(1, 20805536), (2, 10402768), (4, 5201384), (8, 2600692), (16, 1300346), (32, 650173), (269, 77344), (538, 38672), (1076, 19336), (2152, 9668), (2417, 8608), (4304, 4834)]