20516226

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{7789}}^1$

素因数の和:8233

約数の個数: 16

約数和(自身を含む): 41131200

約数和(自身を除く): 20614974

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 7789, 15578, 23367, 46734, 3419371, 6838742, 10258113, 20516226]

約数ペア:

[(1, 20516226), (2, 10258113), (3, 6838742), (6, 3419371), (439, 46734), (878, 23367), (1317, 15578), (2634, 7789)]