20131565022

素因数分解:

$2^1\times 3^2\times {\mathrm{1118420279}}^1$

素因数の和:1118420287

約数の個数: 12

約数和(自身を含む): 43618390920

約数和(自身を除く): 23486825898

約数列:

[1, 2, 3, 6, 9, 18, 1118420279, 2236840558, 3355260837, 6710521674, 10065782511, 20131565022]

約数ペア:

[(1, 20131565022), (2, 10065782511), (3, 6710521674), (6, 3355260837), (9, 2236840558), (18, 1118420279)]