20512073442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1309337}}^1$

素因数の和:1309722

約数の個数: 32

約数和(自身を含む): 47010471552

約数和(自身を除く): 26498398110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 2238, 2611, 5222, 7833, 15666, 1309337, 2618674, 3928011, 7856022, 9165359, 18330718, 27496077, 54992154, 488382701, 976765402, 1465148103, 2930296206, 3418678907, 6837357814, 10256036721, 20512073442]

約数ペア:

[(1, 20512073442), (2, 10256036721), (3, 6837357814), (6, 3418678907), (7, 2930296206), (14, 1465148103), (21, 976765402), (42, 488382701), (373, 54992154), (746, 27496077), (1119, 18330718), (2238, 9165359), (2611, 7856022), (5222, 3928011), (7833, 2618674), (15666, 1309337)]