20584105

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 25185600

約数和(自身を除く): 4601495

約数列:

[1, 5, 109, 179, 211, 545, 895, 1055, 19511, 22999, 37769, 97555, 114995, 188845, 4116821, 20584105]

約数ペア:

[(1, 20584105), (5, 4116821), (109, 188845), (179, 114995), (211, 97555), (545, 37769), (895, 22999), (1055, 19511)]