20169877546

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15831929}}^1$

素因数の和:15831958

約数の個数: 24

約数和(自身を含む): 37901640420

約数和(自身を除く): 17731762874

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15831929, 31663858, 110823503, 205815077, 221647006, 411630154, 775764521, 1440705539, 1551529042, 2881411078, 10084938773, 20169877546]

約数ペア:

[(1, 20169877546), (2, 10084938773), (7, 2881411078), (13, 1551529042), (14, 1440705539), (26, 775764521), (49, 411630154), (91, 221647006), (98, 205815077), (182, 110823503), (637, 31663858), (1274, 15831929)]