20793948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247547}}^1$

素因数の和:247561

約数の個数: 24

約数和(自身を含む): 55450752

約数和(自身を除く): 34656804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247547, 495094, 742641, 990188, 1485282, 1732829, 2970564, 3465658, 5198487, 6931316, 10396974, 20793948]

約数ペア:

[(1, 20793948), (2, 10396974), (3, 6931316), (4, 5198487), (6, 3465658), (7, 2970564), (12, 1732829), (14, 1485282), (21, 990188), (28, 742641), (42, 495094), (84, 247547)]