16720548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107183}}^1$

素因数の和:107203

約数の個数: 24

約数和(自身を含む): 42016128

約数和(自身を除く): 25295580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 107183, 214366, 321549, 428732, 643098, 1286196, 1393379, 2786758, 4180137, 5573516, 8360274, 16720548]

約数ペア:

[(1, 16720548), (2, 8360274), (3, 5573516), (4, 4180137), (6, 2786758), (12, 1393379), (13, 1286196), (26, 643098), (39, 428732), (52, 321549), (78, 214366), (156, 107183)]