20136238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1913}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 31925520

約数和(自身を除く): 11789282

約数列:

[1, 2, 19, 38, 277, 554, 1913, 3826, 5263, 10526, 36347, 72694, 529901, 1059802, 10068119, 20136238]

約数ペア:

[(1, 20136238), (2, 10068119), (19, 1059802), (38, 529901), (277, 72694), (554, 36347), (1913, 10526), (3826, 5263)]