20085321

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 27244800

約数和(自身を除く): 7159479

約数列:

[1, 3, 109, 239, 257, 327, 717, 771, 26051, 28013, 61423, 78153, 84039, 184269, 6695107, 20085321]

約数ペア:

[(1, 20085321), (3, 6695107), (109, 184269), (239, 84039), (257, 78153), (327, 61423), (717, 28013), (771, 26051)]