20624135

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7459}}^1$

素因数の和:7550

約数の個数: 16

約数和(自身を含む): 28646400

約数和(自身を除く): 8022265

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 7459, 37295, 52213, 261065, 589261, 2946305, 4124827, 20624135]

約数ペア:

[(1, 20624135), (5, 4124827), (7, 2946305), (35, 589261), (79, 261065), (395, 52213), (553, 37295), (2765, 7459)]