20349612009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{119003579}}^1$

素因数の和:119003604

約数の個数: 12

約数和(自身を含む): 30940930800

約数和(自身を除く): 10591318791

約数列:

[1, 3, 9, 19, 57, 171, 119003579, 357010737, 1071032211, 2261068001, 6783204003, 20349612009]

約数ペア:

[(1, 20349612009), (3, 6783204003), (9, 2261068001), (19, 1071032211), (57, 357010737), (171, 119003579)]