20156254811

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{912089}}^1$

素因数の和:912155

約数の個数: 24

約数和(自身を含む): 26202521520

約数和(自身を除く): 6046266709

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 22099, 912089, 6384623, 10032979, 37395649, 44692361, 70230853, 261769543, 411352139, 491615971, 1832386801, 2879464973, 20156254811]

約数ペア:

[(1, 20156254811), (7, 2879464973), (11, 1832386801), (41, 491615971), (49, 411352139), (77, 261769543), (287, 70230853), (451, 44692361), (539, 37395649), (2009, 10032979), (3157, 6384623), (22099, 912089)]