20189402205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192280021}}^1$

素因数の和:192280036

約数の個数: 16

約数和(自身を含む): 36917764224

約数和(自身を除く): 16728362019

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192280021, 576840063, 961400105, 1345960147, 2884200315, 4037880441, 6729800735, 20189402205]

約数ペア:

[(1, 20189402205), (3, 6729800735), (5, 4037880441), (7, 2884200315), (15, 1345960147), (21, 961400105), (35, 576840063), (105, 192280021)]