21325048

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{5039}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 41806800

約数和(自身を除く): 20481752

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 5039, 10078, 20156, 40312, 115897, 231794, 463588, 927176, 2665631, 5331262, 10662524, 21325048]

約数ペア:

[(1, 21325048), (2, 10662524), (4, 5331262), (8, 2665631), (23, 927176), (46, 463588), (92, 231794), (184, 115897), (529, 40312), (1058, 20156), (2116, 10078), (4232, 5039)]