20299816

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{9433}}^1$

素因数の和:9708

約数の個数: 16

約数和(自身を含む): 38207700

約数和(自身を除く): 17907884

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 9433, 18866, 37732, 75464, 2537477, 5074954, 10149908, 20299816]

約数ペア:

[(1, 20299816), (2, 10149908), (4, 5074954), (8, 2537477), (269, 75464), (538, 37732), (1076, 18866), (2152, 9433)]