11520396

素因数分解:

$2^2\times 3^2\times {\mathrm{320011}}^1$

素因数の和:320021

約数の個数: 18

約数和(自身を含む): 29121092

約数和(自身を除く): 17600696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 320011, 640022, 960033, 1280044, 1920066, 2880099, 3840132, 5760198, 11520396]

約数ペア:

[(1, 11520396), (2, 5760198), (3, 3840132), (4, 2880099), (6, 1920066), (9, 1280044), (12, 960033), (18, 640022), (36, 320011)]