20762001

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19717}}^1$

素因数の和:19742

約数の個数: 20

約数和(自身を含む): 33402292

約数和(自身を除く): 12640291

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19717, 59151, 177453, 256321, 532359, 768963, 1597077, 2306889, 6920667, 20762001]

約数ペア:

[(1, 20762001), (3, 6920667), (9, 2306889), (13, 1597077), (27, 768963), (39, 532359), (81, 256321), (117, 177453), (351, 59151), (1053, 19717)]