20540729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 24408000

約数和(自身を除く): 3867271

約数列:

[1, 11, 19, 29, 209, 319, 551, 3389, 6061, 37279, 64391, 98281, 708301, 1081091, 1867339, 20540729]

約数ペア:

[(1, 20540729), (11, 1867339), (19, 1081091), (29, 708301), (209, 98281), (319, 64391), (551, 37279), (3389, 6061)]