20725302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{265709}}^1$

素因数の和:265727

約数の個数: 16

約数和(自身を含む): 44639280

約数和(自身を除く): 23913978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 265709, 531418, 797127, 1594254, 3454217, 6908434, 10362651, 20725302]

約数ペア:

[(1, 20725302), (2, 10362651), (3, 6908434), (6, 3454217), (13, 1594254), (26, 797127), (39, 531418), (78, 265709)]