20914199

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 23405760

約数和(自身を除く): 2491561

約数列:

[1, 17, 23, 89, 391, 601, 1513, 2047, 10217, 13823, 34799, 53489, 234991, 909313, 1230247, 20914199]

約数ペア:

[(1, 20914199), (17, 1230247), (23, 909313), (89, 234991), (391, 53489), (601, 34799), (1513, 13823), (2047, 10217)]