20804950911

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1\times {\mathrm{48473}}^1$

素因数の和:50366

約数の個数: 16

約数和(自身を含む): 28107164160

約数和(自身を除く): 7302213249

約数列:

[1, 3, 79, 237, 1811, 5433, 48473, 143069, 145419, 429207, 3829367, 11488101, 87784603, 263353809, 6934983637, 20804950911]

約数ペア:

[(1, 20804950911), (3, 6934983637), (79, 263353809), (237, 87784603), (1811, 11488101), (5433, 3829367), (48473, 429207), (143069, 145419)]