20172571659

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{4663}}^1\times {\mathrm{20899}}^1$

素因数の和:25591

約数の個数: 24

約数和(自身を含む): 30413011200

約数和(自身を除く): 10240439541

約数列:

[1, 3, 9, 23, 69, 207, 4663, 13989, 20899, 41967, 62697, 107249, 188091, 321747, 480677, 965241, 1442031, 4326093, 97452037, 292356111, 877068333, 2241396851, 6724190553, 20172571659]

約数ペア:

[(1, 20172571659), (3, 6724190553), (9, 2241396851), (23, 877068333), (69, 292356111), (207, 97452037), (4663, 4326093), (13989, 1442031), (20899, 965241), (41967, 480677), (62697, 321747), (107249, 188091)]