21060084

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13397}}^1$

素因数の和:13535

約数の個数: 24

約数和(自身を含む): 49519008

約数和(自身を除く): 28458924

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13397, 26794, 40191, 53588, 80382, 160764, 1755007, 3510014, 5265021, 7020028, 10530042, 21060084]

約数ペア:

[(1, 21060084), (2, 10530042), (3, 7020028), (4, 5265021), (6, 3510014), (12, 1755007), (131, 160764), (262, 80382), (393, 53588), (524, 40191), (786, 26794), (1572, 13397)]