20342616287

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{222161}}^1$

素因数の和:222398

約数の個数: 16

約数和(自身を含む): 23659364352

約数和(自身を除く): 3316748065

約数列:

[1, 7, 103, 127, 721, 889, 13081, 91567, 222161, 1555127, 22882583, 28214447, 160178081, 197501129, 2906088041, 20342616287]

約数ペア:

[(1, 20342616287), (7, 2906088041), (103, 197501129), (127, 160178081), (721, 28214447), (889, 22882583), (13081, 1555127), (91567, 222161)]