20107136

素因数分解:

$2^7\times 7^1\times {\mathrm{22441}}^1$

素因数の和:22462

約数の個数: 32

約数和(自身を含む): 45781680

約数和(自身を除く): 25674544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22441, 44882, 89764, 157087, 179528, 314174, 359056, 628348, 718112, 1256696, 1436224, 2513392, 2872448, 5026784, 10053568, 20107136]

約数ペア:

[(1, 20107136), (2, 10053568), (4, 5026784), (7, 2872448), (8, 2513392), (14, 1436224), (16, 1256696), (28, 718112), (32, 628348), (56, 359056), (64, 314174), (112, 179528), (128, 157087), (224, 89764), (448, 44882), (896, 22441)]