20172848857

素因数分解:

$7^2\times {\mathrm{6791}}^1\times {\mathrm{60623}}^1$

素因数の和:67428

約数の個数: 12

約数和(自身を含む): 23470217856

約数和(自身を除く): 3297368999

約数列:

[1, 7, 49, 6791, 47537, 60623, 332759, 424361, 2970527, 411690793, 2881835551, 20172848857]

約数ペア:

[(1, 20172848857), (7, 2881835551), (49, 411690793), (6791, 2970527), (47537, 424361), (60623, 332759)]