20982656

素因数分解:

$2^7\times {\mathrm{163927}}^1$

素因数の和:163941

約数の個数: 16

約数和(自身を含む): 41801640

約数和(自身を除く): 20818984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163927, 327854, 655708, 1311416, 2622832, 5245664, 10491328, 20982656]

約数ペア:

[(1, 20982656), (2, 10491328), (4, 5245664), (8, 2622832), (16, 1311416), (32, 655708), (64, 327854), (128, 163927)]