20285434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2879}}^1$

素因数の和:3165

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 12615686

約数列:

[1, 2, 13, 26, 271, 542, 2879, 3523, 5758, 7046, 37427, 74854, 780209, 1560418, 10142717, 20285434]

約数ペア:

[(1, 20285434), (2, 10142717), (13, 1560418), (26, 780209), (271, 74854), (542, 37427), (2879, 7046), (3523, 5758)]