20008782087

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32855143}}^1$

素因数の和:32855182

約数の個数: 16

約数和(自身を含む): 31540938240

約数和(自身を除く): 11532156153

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 32855143, 98565429, 229986001, 689958003, 952799147, 2858397441, 6669594029, 20008782087]

約数ペア:

[(1, 20008782087), (3, 6669594029), (7, 2858397441), (21, 952799147), (29, 689958003), (87, 229986001), (203, 98565429), (609, 32855143)]