2020432

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:846

約数の個数: 20

約数和(自身を含む): 3940596

約数和(自身を除く): 1920164

約数列:

[1, 2, 4, 8, 16, 197, 394, 641, 788, 1282, 1576, 2564, 3152, 5128, 10256, 126277, 252554, 505108, 1010216, 2020432]

約数ペア:

[(1, 2020432), (2, 1010216), (4, 505108), (8, 252554), (16, 126277), (197, 10256), (394, 5128), (641, 3152), (788, 2564), (1282, 1576)]