20563084

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 36712368

約数和(自身を除く): 16149284

約数列:

[1, 2, 4, 83, 166, 241, 257, 332, 482, 514, 964, 1028, 20003, 21331, 40006, 42662, 61937, 80012, 85324, 123874, 247748, 5140771, 10281542, 20563084]

約数ペア:

[(1, 20563084), (2, 10281542), (4, 5140771), (83, 247748), (166, 123874), (241, 85324), (257, 80012), (332, 61937), (482, 42662), (514, 40006), (964, 21331), (1028, 20003)]