20271918

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{4027}}^1$

素因数の和:4871

約数の個数: 16

約数和(自身を含む): 40602240

約数和(自身を除く): 20330322

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 4027, 5034, 8054, 12081, 24162, 3378653, 6757306, 10135959, 20271918]

約数ペア:

[(1, 20271918), (2, 10135959), (3, 6757306), (6, 3378653), (839, 24162), (1678, 12081), (2517, 8054), (4027, 5034)]