20074768

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7793}}^1$

素因数の和:7831

約数の個数: 40

約数和(自身を含む): 46389888

約数和(自身を除く): 26315120

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7793, 15586, 31172, 54551, 62344, 109102, 124688, 179239, 218204, 358478, 436408, 716956, 872816, 1254673, 1433912, 2509346, 2867824, 5018692, 10037384, 20074768]

約数ペア:

[(1, 20074768), (2, 10037384), (4, 5018692), (7, 2867824), (8, 2509346), (14, 1433912), (16, 1254673), (23, 872816), (28, 716956), (46, 436408), (56, 358478), (92, 218204), (112, 179239), (161, 124688), (184, 109102), (322, 62344), (368, 54551), (644, 31172), (1288, 15586), (2576, 7793)]