20837274

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 44343936

約数和(自身を除く): 23506662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 281, 562, 727, 843, 1454, 1686, 2181, 4362, 4777, 9554, 12359, 14331, 24718, 28662, 37077, 74154, 204287, 408574, 612861, 1225722, 3472879, 6945758, 10418637, 20837274]

約数ペア:

[(1, 20837274), (2, 10418637), (3, 6945758), (6, 3472879), (17, 1225722), (34, 612861), (51, 408574), (102, 204287), (281, 74154), (562, 37077), (727, 28662), (843, 24718), (1454, 14331), (1686, 12359), (2181, 9554), (4362, 4777)]