20626130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{294659}}^1$

素因数の和:294673

約数の個数: 16

約数和(自身を含む): 42431040

約数和(自身を除く): 21804910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 294659, 589318, 1473295, 2062613, 2946590, 4125226, 10313065, 20626130]

約数ペア:

[(1, 20626130), (2, 10313065), (5, 4125226), (7, 2946590), (10, 2062613), (14, 1473295), (35, 589318), (70, 294659)]