21052432

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{1877}}^1$

素因数の和:2586

約数の個数: 20

約数和(自身を含む): 40869036

約数和(自身を除く): 19816604

約数列:

[1, 2, 4, 8, 16, 701, 1402, 1877, 2804, 3754, 5608, 7508, 11216, 15016, 30032, 1315777, 2631554, 5263108, 10526216, 21052432]

約数ペア:

[(1, 21052432), (2, 10526216), (4, 5263108), (8, 2631554), (16, 1315777), (701, 30032), (1402, 15016), (1877, 11216), (2804, 7508), (3754, 5608)]