20161986462

素因数分解:

$2^1\times 3^2\times {\mathrm{1120110359}}^1$

素因数の和:1120110367

約数の個数: 12

約数和(自身を含む): 43684304040

約数和(自身を除く): 23522317578

約数列:

[1, 2, 3, 6, 9, 18, 1120110359, 2240220718, 3360331077, 6720662154, 10080993231, 20161986462]

約数ペア:

[(1, 20161986462), (2, 10080993231), (3, 6720662154), (6, 3360331077), (9, 2240220718), (18, 1120110359)]