20076579

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4201}}^1$

素因数の和:4272

約数の個数: 20

約数和(自身を含む): 30506520

約数和(自身を除く): 10429941

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4201, 4779, 12603, 37809, 113427, 247859, 340281, 743577, 2230731, 6692193, 20076579]

約数ペア:

[(1, 20076579), (3, 6692193), (9, 2230731), (27, 743577), (59, 340281), (81, 247859), (177, 113427), (531, 37809), (1593, 12603), (4201, 4779)]