20025208086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256733437}}^1$

素因数の和:256733455

約数の個数: 16

約数和(自身を含む): 43131217584

約数和(自身を除く): 23106009498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 256733437, 513466874, 770200311, 1540400622, 3337534681, 6675069362, 10012604043, 20025208086]

約数ペア:

[(1, 20025208086), (2, 10012604043), (3, 6675069362), (6, 3337534681), (13, 1540400622), (26, 770200311), (39, 513466874), (78, 256733437)]