20813103585

素因数分解:

$3^2\times 5^1\times {\mathrm{21313}}^1\times {\mathrm{21701}}^1$

素因数の和:43025

約数の個数: 24

約数和(自身を含む): 36079401384

約数和(自身を除く): 15266297799

約数列:

[1, 3, 5, 9, 15, 45, 21313, 21701, 63939, 65103, 106565, 108505, 191817, 195309, 319695, 325515, 959085, 976545, 462513413, 1387540239, 2312567065, 4162620717, 6937701195, 20813103585]

約数ペア:

[(1, 20813103585), (3, 6937701195), (5, 4162620717), (9, 2312567065), (15, 1387540239), (45, 462513413), (21313, 976545), (21701, 959085), (63939, 325515), (65103, 319695), (106565, 195309), (108505, 191817)]