20131447818

素因数分解:

$2^1\times 3^1\times {\mathrm{863}}^1\times {\mathrm{3887881}}^1$

素因数の和:3888749

約数の個数: 16

約数和(自身を含む): 40309560576

約数和(自身を除く): 20178112758

約数列:

[1, 2, 3, 6, 863, 1726, 2589, 5178, 3887881, 7775762, 11663643, 23327286, 3355241303, 6710482606, 10065723909, 20131447818]

約数ペア:

[(1, 20131447818), (2, 10065723909), (3, 6710482606), (6, 3355241303), (863, 23327286), (1726, 11663643), (2589, 7775762), (5178, 3887881)]