20305581331

素因数分解:

$7^2\times {\mathrm{433}}^1\times {\mathrm{957043}}^1$

素因数の和:957490

約数の個数: 12

約数和(自身を含む): 23675354472

約数和(自身を除く): 3369773141

約数列:

[1, 7, 49, 433, 3031, 21217, 957043, 6699301, 46895107, 414399619, 2900797333, 20305581331]

約数ペア:

[(1, 20305581331), (7, 2900797333), (49, 414399619), (433, 46895107), (3031, 6699301), (21217, 957043)]