20595627

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19584

約数の個数: 20

約数和(自身を含む): 33134640

約数和(自身を除く): 12539013

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19559, 58677, 176031, 254267, 528093, 762801, 1584279, 2288403, 6865209, 20595627]

約数ペア:

[(1, 20595627), (3, 6865209), (9, 2288403), (13, 1584279), (27, 762801), (39, 528093), (81, 254267), (117, 176031), (351, 58677), (1053, 19559)]