22920376

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{66629}}^1$

素因数の和:66678

約数の個数: 16

約数和(自身を含む): 43975800

約数和(自身を除く): 21055424

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 66629, 133258, 266516, 533032, 2865047, 5730094, 11460188, 22920376]

約数ペア:

[(1, 22920376), (2, 11460188), (4, 5730094), (8, 2865047), (43, 533032), (86, 266516), (172, 133258), (344, 66629)]