20199515791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9650987}}^1$

素因数の和:9651030

約数の個数: 16

約数和(自身を含む): 25941855744

約数和(自身を除く): 5742339953

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9650987, 67556909, 125462831, 221972701, 878239817, 1553808907, 2885645113, 20199515791]

約数ペア:

[(1, 20199515791), (7, 2885645113), (13, 1553808907), (23, 878239817), (91, 221972701), (161, 125462831), (299, 67556909), (2093, 9650987)]