20053770051

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1\times {\mathrm{12433}}^1$

素因数の和:13395

約数の個数: 32

約数和(自身を含む): 30939770880

約数和(自身を除く): 10886000829

約数列:

[1, 3, 7, 21, 89, 267, 623, 863, 1869, 2589, 6041, 12433, 18123, 37299, 76807, 87031, 230421, 261093, 537649, 1106537, 1612947, 3319611, 7745759, 10729679, 23237277, 32189037, 75107753, 225323259, 954941431, 2864824293, 6684590017, 20053770051]

約数ペア:

[(1, 20053770051), (3, 6684590017), (7, 2864824293), (21, 954941431), (89, 225323259), (267, 75107753), (623, 32189037), (863, 23237277), (1869, 10729679), (2589, 7745759), (6041, 3319611), (12433, 1612947), (18123, 1106537), (37299, 537649), (76807, 261093), (87031, 230421)]