20607795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35227}}^1$

素因数の和:35251

約数の個数: 24

約数和(自身を含む): 38468976

約数和(自身を除く): 17861181

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35227, 105681, 176135, 317043, 457951, 528405, 1373853, 1585215, 2289755, 4121559, 6869265, 20607795]

約数ペア:

[(1, 20607795), (3, 6869265), (5, 4121559), (9, 2289755), (13, 1585215), (15, 1373853), (39, 528405), (45, 457951), (65, 317043), (117, 176135), (195, 105681), (585, 35227)]