20192040869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{19913}}^1$

素因数の和:20957

約数の個数: 32

約数和(自身を含む): 27139117824

約数和(自身を除く): 6947076955

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1013, 7091, 11143, 13169, 19913, 78001, 92183, 139391, 144859, 219043, 258869, 1014013, 1533301, 1812083, 2847559, 19932913, 20171869, 141203083, 221890559, 262234297, 1553233913, 1835640079, 2884577267, 20192040869]

約数ペア:

[(1, 20192040869), (7, 2884577267), (11, 1835640079), (13, 1553233913), (77, 262234297), (91, 221890559), (143, 141203083), (1001, 20171869), (1013, 19932913), (7091, 2847559), (11143, 1812083), (13169, 1533301), (19913, 1014013), (78001, 258869), (92183, 219043), (139391, 144859)]