20287834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85243}}^1$

素因数の和:85269

約数の個数: 16

約数和(自身を含む): 36825408

約数和(自身を除く): 16537574

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 85243, 170486, 596701, 1193402, 1449131, 2898262, 10143917, 20287834]

約数ペア:

[(1, 20287834), (2, 10143917), (7, 2898262), (14, 1449131), (17, 1193402), (34, 596701), (119, 170486), (238, 85243)]