20087613

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24527}}^1$

素因数の和:24553

約数の個数: 24

約数和(自身を含む): 35712768

約数和(自身を除く): 15625155

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24527, 73581, 171689, 220743, 318851, 515067, 956553, 1545201, 2231957, 2869659, 6695871, 20087613]

約数ペア:

[(1, 20087613), (3, 6695871), (7, 2869659), (9, 2231957), (13, 1545201), (21, 956553), (39, 515067), (63, 318851), (91, 220743), (117, 171689), (273, 73581), (819, 24527)]