20161664768

素因数分解:

$2^8\times 7^1\times {\mathrm{11250929}}^1$

素因数の和:11250952

約数の個数: 36

約数和(自身を含む): 45993801840

約数和(自身を除く): 25832137072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11250929, 22501858, 45003716, 78756503, 90007432, 157513006, 180014864, 315026012, 360029728, 630052024, 720059456, 1260104048, 1440118912, 2520208096, 2880237824, 5040416192, 10080832384, 20161664768]

約数ペア:

[(1, 20161664768), (2, 10080832384), (4, 5040416192), (7, 2880237824), (8, 2520208096), (14, 1440118912), (16, 1260104048), (28, 720059456), (32, 630052024), (56, 360029728), (64, 315026012), (112, 180014864), (128, 157513006), (224, 90007432), (256, 78756503), (448, 45003716), (896, 22501858), (1792, 11250929)]