20169786441

素因数分解:

$3^1\times 7^1\times {\mathrm{3643}}^1\times {\mathrm{263647}}^1$

素因数の和:267300

約数の個数: 16

約数和(自身を含む): 30743465984

約数和(自身を除く): 10573679543

約数列:

[1, 3, 7, 21, 3643, 10929, 25501, 76503, 263647, 790941, 1845529, 5536587, 960466021, 2881398063, 6723262147, 20169786441]

約数ペア:

[(1, 20169786441), (3, 6723262147), (7, 2881398063), (21, 960466021), (3643, 5536587), (10929, 1845529), (25501, 790941), (76503, 263647)]