20194178427

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{3929593}}^1$

素因数の和:3930170

約数の個数: 12

約数和(自身を含む): 29220460984

約数和(自身を除く): 9026282557

約数列:

[1, 3, 9, 571, 1713, 5139, 3929593, 11788779, 35366337, 2243797603, 6731392809, 20194178427]

約数ペア:

[(1, 20194178427), (3, 6731392809), (9, 2243797603), (571, 35366337), (1713, 11788779), (5139, 3929593)]