20051432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 40477320

約数和(自身を除く): 20425888

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 2417, 4148, 4834, 8296, 9668, 19336, 41089, 82178, 147437, 164356, 294874, 328712, 589748, 1179496, 2506429, 5012858, 10025716, 20051432]

約数ペア:

[(1, 20051432), (2, 10025716), (4, 5012858), (8, 2506429), (17, 1179496), (34, 589748), (61, 328712), (68, 294874), (122, 164356), (136, 147437), (244, 82178), (488, 41089), (1037, 19336), (2074, 9668), (2417, 8296), (4148, 4834)]