20023263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10067}}^1$

素因数の和:10103

約数の個数: 24

約数和(自身を含む): 32982768

約数和(自身を除く): 12959505

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10067, 30201, 90603, 130871, 171139, 392613, 513417, 1177839, 1540251, 2224807, 6674421, 20023263]

約数ペア:

[(1, 20023263), (3, 6674421), (9, 2224807), (13, 1540251), (17, 1177839), (39, 513417), (51, 392613), (117, 171139), (153, 130871), (221, 90603), (663, 30201), (1989, 10067)]