20138162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2003}}^1$

素因数の和:2473

約数の個数: 16

約数和(自身を含む): 33041952

約数和(自身を除く): 12903790

約数列:

[1, 2, 11, 22, 457, 914, 2003, 4006, 5027, 10054, 22033, 44066, 915371, 1830742, 10069081, 20138162]

約数ペア:

[(1, 20138162), (2, 10069081), (11, 1830742), (22, 915371), (457, 44066), (914, 22033), (2003, 10054), (4006, 5027)]