20538304

素因数分解:

$2^6\times {\mathrm{320911}}^1$

素因数の和:320923

約数の個数: 14

約数和(自身を含む): 40755824

約数和(自身を除く): 20217520

約数列:

[1, 2, 4, 8, 16, 32, 64, 320911, 641822, 1283644, 2567288, 5134576, 10269152, 20538304]

約数ペア:

[(1, 20538304), (2, 10269152), (4, 5134576), (8, 2567288), (16, 1283644), (32, 641822), (64, 320911)]