20239605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8819}}^1$

素因数の和:8850

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17862795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8819, 26457, 44095, 79371, 132285, 149923, 238113, 396855, 449769, 749615, 1190565, 1349307, 2248845, 4047921, 6746535, 20239605]

約数ペア:

[(1, 20239605), (3, 6746535), (5, 4047921), (9, 2248845), (15, 1349307), (17, 1190565), (27, 749615), (45, 449769), (51, 396855), (85, 238113), (135, 149923), (153, 132285), (255, 79371), (459, 44095), (765, 26457), (2295, 8819)]