20017239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5669}}^1$

素因数の和:5790

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 9376041

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5669, 17007, 62359, 187077, 606583, 1819749, 6672413, 20017239]

約数ペア:

[(1, 20017239), (3, 6672413), (11, 1819749), (33, 606583), (107, 187077), (321, 62359), (1177, 17007), (3531, 5669)]