20410768

素因数分解:

$2^4\times 7^1\times {\mathrm{182239}}^1$

素因数の和:182254

約数の個数: 20

約数和(自身を含む): 45195520

約数和(自身を除く): 24784752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182239, 364478, 728956, 1275673, 1457912, 2551346, 2915824, 5102692, 10205384, 20410768]

約数ペア:

[(1, 20410768), (2, 10205384), (4, 5102692), (7, 2915824), (8, 2551346), (14, 1457912), (16, 1275673), (28, 728956), (56, 364478), (112, 182239)]