20863184

素因数分解:

$2^4\times {\mathrm{1093}}^1\times {\mathrm{1193}}^1$

素因数の和:2294

約数の個数: 20

約数和(自身を含む): 40493316

約数和(自身を除く): 19630132

約数列:

[1, 2, 4, 8, 16, 1093, 1193, 2186, 2386, 4372, 4772, 8744, 9544, 17488, 19088, 1303949, 2607898, 5215796, 10431592, 20863184]

約数ペア:

[(1, 20863184), (2, 10431592), (4, 5215796), (8, 2607898), (16, 1303949), (1093, 19088), (1193, 17488), (2186, 9544), (2386, 8744), (4372, 4772)]