20029947

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4793}}^1$

素因数の和:5002

約数の個数: 16

約数和(自身を含む): 30681600

約数和(自身を除く): 10651653

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 4793, 14379, 33551, 100653, 953807, 2861421, 6676649, 20029947]

約数ペア:

[(1, 20029947), (3, 6676649), (7, 2861421), (21, 953807), (199, 100653), (597, 33551), (1393, 14379), (4179, 4793)]