2020100187

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1\times {\mathrm{1831}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 3115044864

約数和(自身を除く): 1094944677

約数列:

[1, 3, 7, 21, 107, 321, 491, 749, 1473, 1831, 2247, 3437, 5493, 10311, 12817, 38451, 52537, 157611, 195917, 367759, 587751, 899021, 1103277, 1371419, 2697063, 4114257, 6293147, 18879441, 96195247, 288585741, 673366729, 2020100187]

約数ペア:

[(1, 2020100187), (3, 673366729), (7, 288585741), (21, 96195247), (107, 18879441), (321, 6293147), (491, 4114257), (749, 2697063), (1473, 1371419), (1831, 1103277), (2247, 899021), (3437, 587751), (5493, 367759), (10311, 195917), (12817, 157611), (38451, 52537)]