20237399559

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19218803}}^1$

素因数の和:19218828

約数の個数: 20

約数和(自身を含む): 32556653976

約数和(自身を除く): 12319254417

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19218803, 57656409, 172969227, 249844439, 518907681, 749533317, 1556723043, 2248599951, 6745799853, 20237399559]

約数ペア:

[(1, 20237399559), (3, 6745799853), (9, 2248599951), (13, 1556723043), (27, 749533317), (39, 518907681), (81, 249844439), (117, 172969227), (351, 57656409), (1053, 19218803)]