20435086

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63463}}^1$

素因数の和:63495

約数の個数: 16

約数和(自身を含む): 36555264

約数和(自身を除く): 16120178

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63463, 126926, 444241, 888482, 1459649, 2919298, 10217543, 20435086]

約数ペア:

[(1, 20435086), (2, 10217543), (7, 2919298), (14, 1459649), (23, 888482), (46, 444241), (161, 126926), (322, 63463)]