20883884

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3257}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 41963040

約数和(自身を除く): 21079156

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 3257, 6412, 6514, 13028, 22799, 45598, 91196, 745853, 1491706, 2983412, 5220971, 10441942, 20883884]

約数ペア:

[(1, 20883884), (2, 10441942), (4, 5220971), (7, 2983412), (14, 1491706), (28, 745853), (229, 91196), (458, 45598), (916, 22799), (1603, 13028), (3206, 6514), (3257, 6412)]