20054672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113947}}^1$

素因数の和:113966

約数の個数: 20

約数和(自身を含む): 42388656

約数和(自身を除く): 22333984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 113947, 227894, 455788, 911576, 1253417, 1823152, 2506834, 5013668, 10027336, 20054672]

約数ペア:

[(1, 20054672), (2, 10027336), (4, 5013668), (8, 2506834), (11, 1823152), (16, 1253417), (22, 911576), (44, 455788), (88, 227894), (176, 113947)]