20196008

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2753}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 43623360

約数和(自身を除く): 23427352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2753, 3668, 5506, 7336, 11012, 19271, 22024, 38542, 77084, 154168, 360643, 721286, 1442572, 2524501, 2885144, 5049002, 10098004, 20196008]

約数ペア:

[(1, 20196008), (2, 10098004), (4, 5049002), (7, 2885144), (8, 2524501), (14, 1442572), (28, 721286), (56, 360643), (131, 154168), (262, 77084), (524, 38542), (917, 22024), (1048, 19271), (1834, 11012), (2753, 7336), (3668, 5506)]