20131720542

素因数分解:

$2^1\times 3^2\times {\mathrm{1118428919}}^1$

素因数の和:1118428927

約数の個数: 12

約数和(自身を含む): 43618727880

約数和(自身を除く): 23487007338

約数列:

[1, 2, 3, 6, 9, 18, 1118428919, 2236857838, 3355286757, 6710573514, 10065860271, 20131720542]

約数ペア:

[(1, 20131720542), (2, 10065860271), (3, 6710573514), (6, 3355286757), (9, 2236857838), (18, 1118428919)]