20088654

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77863}}^1$

素因数の和:77911

約数の個数: 16

約数和(自身を含む): 41112192

約数和(自身を除く): 21023538

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77863, 155726, 233589, 467178, 3348109, 6696218, 10044327, 20088654]

約数ペア:

[(1, 20088654), (2, 10044327), (3, 6696218), (6, 3348109), (43, 467178), (86, 233589), (129, 155726), (258, 77863)]