20790475774

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1\times {\mathrm{42853}}^1$

素因数の和:46251

約数の個数: 16

約数和(自身を含む): 31623166512

約数和(自身を除く): 10832690738

約数列:

[1, 2, 73, 146, 3323, 6646, 42853, 85706, 242579, 485158, 3128269, 6256538, 142400519, 284801038, 10395237887, 20790475774]

約数ペア:

[(1, 20790475774), (2, 10395237887), (73, 284801038), (146, 142400519), (3323, 6256538), (6646, 3128269), (42853, 485158), (85706, 242579)]