20011048

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{9733}}^1$

素因数の和:9996

約数の個数: 16

約数和(自身を含む): 37670580

約数和(自身を除く): 17659532

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 9733, 19466, 38932, 77864, 2501381, 5002762, 10005524, 20011048]

約数ペア:

[(1, 20011048), (2, 10005524), (4, 5002762), (8, 2501381), (257, 77864), (514, 38932), (1028, 19466), (2056, 9733)]