20210573646

素因数分解:

$2^1\times 3^2\times {\mathrm{1122809647}}^1$

素因数の和:1122809655

約数の個数: 12

約数和(自身を含む): 43789576272

約数和(自身を除く): 23579002626

約数列:

[1, 2, 3, 6, 9, 18, 1122809647, 2245619294, 3368428941, 6736857882, 10105286823, 20210573646]

約数ペア:

[(1, 20210573646), (2, 10105286823), (3, 6736857882), (6, 3368428941), (9, 2245619294), (18, 1122809647)]