16680654

素因数分解:

$2^1\times 3^4\times {\mathrm{102967}}^1$

素因数の和:102981

約数の個数: 20

約数和(自身を含む): 37377384

約数和(自身を除く): 20696730

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 102967, 205934, 308901, 617802, 926703, 1853406, 2780109, 5560218, 8340327, 16680654]

約数ペア:

[(1, 16680654), (2, 8340327), (3, 5560218), (6, 2780109), (9, 1853406), (18, 926703), (27, 617802), (54, 308901), (81, 205934), (162, 102967)]