20342315

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9851}}^1$

素因数の和:9922

約数の個数: 16

約数和(自身を含む): 28373760

約数和(自身を除く): 8031445

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 9851, 49255, 68957, 344785, 581209, 2906045, 4068463, 20342315]

約数ペア:

[(1, 20342315), (5, 4068463), (7, 2906045), (35, 581209), (59, 344785), (295, 68957), (413, 49255), (2065, 9851)]