20794202877

素因数分解:

$3^1\times 7^1\times {\mathrm{28927}}^1\times {\mathrm{34231}}^1$

素因数の和:63168

約数の個数: 16

約数和(自身を含む): 31688425472

約数和(自身を除く): 10894222595

約数列:

[1, 3, 7, 21, 28927, 34231, 86781, 102693, 202489, 239617, 607467, 718851, 990200137, 2970600411, 6931400959, 20794202877]

約数ペア:

[(1, 20794202877), (3, 6931400959), (7, 2970600411), (21, 990200137), (28927, 718851), (34231, 607467), (86781, 239617), (102693, 202489)]