12720234

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{111581}}^1$

素因数の和:111605

約数の個数: 16

約数和(自身を含む): 26779680

約数和(自身を除く): 14059446

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 111581, 223162, 334743, 669486, 2120039, 4240078, 6360117, 12720234]

約数ペア:

[(1, 12720234), (2, 6360117), (3, 4240078), (6, 2120039), (19, 669486), (38, 334743), (57, 223162), (114, 111581)]