20132739321

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1\times {\mathrm{68597}}^1$

素因数の和:68909

約数の個数: 24

約数和(自身を含む): 28435791744

約数和(自身を除く): 8303052423

約数列:

[1, 3, 19, 57, 271, 361, 813, 1083, 5149, 15447, 68597, 97831, 205791, 293493, 1303343, 3910029, 18589787, 24763517, 55769361, 74290551, 353205953, 1059617859, 6710913107, 20132739321]

約数ペア:

[(1, 20132739321), (3, 6710913107), (19, 1059617859), (57, 353205953), (271, 74290551), (361, 55769361), (813, 24763517), (1083, 18589787), (5149, 3910029), (15447, 1303343), (68597, 293493), (97831, 205791)]