20191034721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1094543}}^1$

素因数の和:1094613

約数の個数: 32

約数和(自身を含む): 32363476992

約数和(自身を除く): 12172442271

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 18447, 1094543, 3283629, 12039973, 14229059, 36119919, 42687177, 47065349, 141196047, 156519649, 469558947, 517718839, 611849537, 1553156517, 1835548611, 6730344907, 20191034721]

約数ペア:

[(1, 20191034721), (3, 6730344907), (11, 1835548611), (13, 1553156517), (33, 611849537), (39, 517718839), (43, 469558947), (129, 156519649), (143, 141196047), (429, 47065349), (473, 42687177), (559, 36119919), (1419, 14229059), (1677, 12039973), (6149, 3283629), (18447, 1094543)]