20347788776

素因数分解:

$2^3\times 7^1\times {\mathrm{363353371}}^1$

素因数の和:363353384

約数の個数: 16

約数和(自身を含む): 43602404640

約数和(自身を除く): 23254615864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363353371, 726706742, 1453413484, 2543473597, 2906826968, 5086947194, 10173894388, 20347788776]

約数ペア:

[(1, 20347788776), (2, 10173894388), (4, 5086947194), (7, 2906826968), (8, 2543473597), (14, 1453413484), (28, 726706742), (56, 363353371)]