20409530308

素因数分解:

$2^2\times {\mathrm{71359}}^1\times {\mathrm{71503}}^1$

素因数の和:142866

約数の個数: 12

約数和(自身を含む): 35717678080

約数和(自身を除く): 15308147772

約数列:

[1, 2, 4, 71359, 71503, 142718, 143006, 285436, 286012, 5102382577, 10204765154, 20409530308]

約数ペア:

[(1, 20409530308), (2, 10204765154), (4, 5102382577), (71359, 286012), (71503, 285436), (142718, 143006)]