20884402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135613}}^1$

素因数の和:135633

約数の個数: 16

約数和(自身を含む): 39056832

約数和(自身を除く): 18172430

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 135613, 271226, 949291, 1491743, 1898582, 2983486, 10442201, 20884402]

約数ペア:

[(1, 20884402), (2, 10442201), (7, 2983486), (11, 1898582), (14, 1491743), (22, 949291), (77, 271226), (154, 135613)]