16722032

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11743}}^1$

素因数の和:11840

約数の個数: 20

約数和(自身を含む): 32765760

約数和(自身を除く): 16043728

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11743, 23486, 46972, 93944, 187888, 1045127, 2090254, 4180508, 8361016, 16722032]

約数ペア:

[(1, 16722032), (2, 8361016), (4, 4180508), (8, 2090254), (16, 1045127), (89, 187888), (178, 93944), (356, 46972), (712, 23486), (1424, 11743)]