20384434

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3631}}^1$

素因数の和:4041

約数の個数: 16

約数和(自身を含む): 35041536

約数和(自身を除く): 14657102

約数列:

[1, 2, 7, 14, 401, 802, 2807, 3631, 5614, 7262, 25417, 50834, 1456031, 2912062, 10192217, 20384434]

約数ペア:

[(1, 20384434), (2, 10192217), (7, 2912062), (14, 1456031), (401, 50834), (802, 25417), (2807, 7262), (3631, 5614)]