20594576

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{21101}}^1$

素因数の和:21170

約数の個数: 20

約数和(自身を含む): 40558044

約数和(自身を除く): 19963468

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 21101, 42202, 84404, 168808, 337616, 1287161, 2574322, 5148644, 10297288, 20594576]

約数ペア:

[(1, 20594576), (2, 10297288), (4, 5148644), (8, 2574322), (16, 1287161), (61, 337616), (122, 168808), (244, 84404), (488, 42202), (976, 21101)]