20008229

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 21676032

約数和(自身を除く): 1667803

約数列:

[1, 23, 47, 83, 223, 1081, 1909, 3901, 5129, 10481, 18509, 89723, 241063, 425707, 869923, 20008229]

約数ペア:

[(1, 20008229), (23, 869923), (47, 425707), (83, 241063), (223, 89723), (1081, 18509), (1909, 10481), (3901, 5129)]