20237385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192737}}^1$

素因数の和:192752

約数の個数: 16

約数和(自身を含む): 37005696

約数和(自身を除く): 16768311

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192737, 578211, 963685, 1349159, 2891055, 4047477, 6745795, 20237385]

約数ペア:

[(1, 20237385), (3, 6745795), (5, 4047477), (7, 2891055), (15, 1349159), (21, 963685), (35, 578211), (105, 192737)]