20137535739

素因数分解:

$3^3\times {\mathrm{2179}}^1\times {\mathrm{342283}}^1$

素因数の和:344471

約数の個数: 16

約数和(自身を含む): 29847164800

約数和(自身を除く): 9709629061

約数列:

[1, 3, 9, 27, 2179, 6537, 19611, 58833, 342283, 1026849, 3080547, 9241641, 745834657, 2237503971, 6712511913, 20137535739]

約数ペア:

[(1, 20137535739), (3, 6712511913), (9, 2237503971), (27, 745834657), (2179, 9241641), (6537, 3080547), (19611, 1026849), (58833, 342283)]