20322950

素因数分解:

$2^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1511}}^1$

素因数の和:1792

約数の個数: 24

約数和(自身を含む): 37966320

約数和(自身を除く): 17643370

約数列:

[1, 2, 5, 10, 25, 50, 269, 538, 1345, 1511, 2690, 3022, 6725, 7555, 13450, 15110, 37775, 75550, 406459, 812918, 2032295, 4064590, 10161475, 20322950]

約数ペア:

[(1, 20322950), (2, 10161475), (5, 4064590), (10, 2032295), (25, 812918), (50, 406459), (269, 75550), (538, 37775), (1345, 15110), (1511, 13450), (2690, 7555), (3022, 6725)]