20831634

素因数分解:

$2^1\times 3^3\times {\mathrm{385771}}^1$

素因数の和:385782

約数の個数: 16

約数和(自身を含む): 46292640

約数和(自身を除く): 25461006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 385771, 771542, 1157313, 2314626, 3471939, 6943878, 10415817, 20831634]

約数ペア:

[(1, 20831634), (2, 10415817), (3, 6943878), (6, 3471939), (9, 2314626), (18, 1157313), (27, 771542), (54, 385771)]