20322554

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1583}}^1$

素因数の和:1730

約数の個数: 24

約数和(自身を含む): 35754048

約数和(自身を除く): 15431494

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1583, 1834, 3166, 6419, 11081, 12838, 22162, 77567, 155134, 207373, 414746, 1451611, 2903222, 10161277, 20322554]

約数ペア:

[(1, 20322554), (2, 10161277), (7, 2903222), (14, 1451611), (49, 414746), (98, 207373), (131, 155134), (262, 77567), (917, 22162), (1583, 12838), (1834, 11081), (3166, 6419)]