20712176

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{10193}}^1$

素因数の和:10328

約数の個数: 20

約数和(自身を含む): 40449792

約数和(自身を除く): 19737616

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 10193, 20386, 40772, 81544, 163088, 1294511, 2589022, 5178044, 10356088, 20712176]

約数ペア:

[(1, 20712176), (2, 10356088), (4, 5178044), (8, 2589022), (16, 1294511), (127, 163088), (254, 81544), (508, 40772), (1016, 20386), (2032, 10193)]