220178032

素因数分解:

$2^4\times {\mathrm{1319}}^1\times {\mathrm{10433}}^1$

素因数の和:11760

約数の個数: 20

約数和(自身を含む): 426959280

約数和(自身を除く): 206781248

約数列:

[1, 2, 4, 8, 16, 1319, 2638, 5276, 10433, 10552, 20866, 21104, 41732, 83464, 166928, 13761127, 27522254, 55044508, 110089016, 220178032]

約数ペア:

[(1, 220178032), (2, 110089016), (4, 55044508), (8, 27522254), (16, 13761127), (1319, 166928), (2638, 83464), (5276, 41732), (10433, 21104), (10552, 20866)]