20582118

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2729}}^1$

素因数の和:3156

約数の個数: 24

約数和(自身を含む): 44717400

約数和(自身を除く): 24135282

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 2729, 3771, 5458, 7542, 8187, 16374, 24561, 49122, 1143451, 2286902, 3430353, 6860706, 10291059, 20582118]

約数ペア:

[(1, 20582118), (2, 10291059), (3, 6860706), (6, 3430353), (9, 2286902), (18, 1143451), (419, 49122), (838, 24561), (1257, 16374), (2514, 8187), (2729, 7542), (3771, 5458)]