20189824

素因数分解:

$2^7\times {\mathrm{157733}}^1$

素因数の和:157747

約数の個数: 16

約数和(自身を含む): 40222170

約数和(自身を除く): 20032346

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157733, 315466, 630932, 1261864, 2523728, 5047456, 10094912, 20189824]

約数ペア:

[(1, 20189824), (2, 10094912), (4, 5047456), (8, 2523728), (16, 1261864), (32, 630932), (64, 315466), (128, 157733)]