20882637

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{13109}}^1$

素因数の和:13177

約数の個数: 16

約数和(自身を含む): 31464000

約数和(自身を除く): 10581363

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 13109, 39327, 117981, 353943, 773431, 2320293, 6960879, 20882637]

約数ペア:

[(1, 20882637), (3, 6960879), (9, 2320293), (27, 773431), (59, 353943), (177, 117981), (531, 39327), (1593, 13109)]