20064359

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 3590041

約数列:

[1, 7, 43, 191, 301, 349, 1337, 2443, 8213, 15007, 57491, 66659, 105049, 466613, 2866337, 20064359]

約数ペア:

[(1, 20064359), (7, 2866337), (43, 466613), (191, 105049), (301, 66659), (349, 57491), (1337, 15007), (2443, 8213)]