20244195

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8852

約数の個数: 32

約数和(自身を含む): 38111040

約数和(自身を除く): 17866845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8821, 26463, 44105, 79389, 132315, 149957, 238167, 396945, 449871, 749785, 1190835, 1349613, 2249355, 4048839, 6748065, 20244195]

約数ペア:

[(1, 20244195), (3, 6748065), (5, 4048839), (9, 2249355), (15, 1349613), (17, 1190835), (27, 749785), (45, 449871), (51, 396945), (85, 238167), (135, 149957), (153, 132315), (255, 79389), (459, 44105), (765, 26463), (2295, 8821)]