20098767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2311}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 29001728

約数和(自身を除く): 8902961

約数列:

[1, 3, 13, 39, 223, 669, 2311, 2899, 6933, 8697, 30043, 90129, 515353, 1546059, 6699589, 20098767]

約数ペア:

[(1, 20098767), (3, 6699589), (13, 1546059), (39, 515353), (223, 90129), (669, 30043), (2311, 8697), (2899, 6933)]