20786637

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 28596672

約数和(自身を除く): 7810035

約数列:

[1, 3, 37, 111, 401, 467, 1203, 1401, 14837, 17279, 44511, 51837, 187267, 561801, 6928879, 20786637]

約数ペア:

[(1, 20786637), (3, 6928879), (37, 561801), (111, 187267), (401, 51837), (467, 44511), (1203, 17279), (1401, 14837)]