21606754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20269}}^1$

素因数の和:20325

約数の個数: 16

約数和(自身を含む): 35756280

約数和(自身を除く): 14149526

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 20269, 40538, 263497, 526994, 831029, 1662058, 10803377, 21606754]

約数ペア:

[(1, 21606754), (2, 10803377), (13, 1662058), (26, 831029), (41, 526994), (82, 263497), (533, 40538), (1066, 20269)]