20283067

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 3881285

約数列:

[1, 7, 37, 71, 259, 497, 1103, 2627, 7721, 18389, 40811, 78313, 285677, 548191, 2897581, 20283067]

約数ペア:

[(1, 20283067), (7, 2897581), (37, 548191), (71, 285677), (259, 78313), (497, 40811), (1103, 18389), (2627, 7721)]