20160987039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{79181}}^1$

素因数の和:80695

約数の個数: 24

約数和(自身を含む): 30675106800

約数和(自身を除く): 10514119761

約数列:

[1, 3, 9, 19, 57, 171, 1489, 4467, 13401, 28291, 79181, 84873, 237543, 254619, 712629, 1504439, 4513317, 13539951, 117900509, 353701527, 1061104581, 2240109671, 6720329013, 20160987039]

約数ペア:

[(1, 20160987039), (3, 6720329013), (9, 2240109671), (19, 1061104581), (57, 353701527), (171, 117900509), (1489, 13539951), (4467, 4513317), (13401, 1504439), (28291, 712629), (79181, 254619), (84873, 237543)]