20387514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485417}}^1$

素因数の和:485429

約数の個数: 16

約数和(自身を含む): 46600128

約数和(自身を除く): 26212614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485417, 970834, 1456251, 2912502, 3397919, 6795838, 10193757, 20387514]

約数ペア:

[(1, 20387514), (2, 10193757), (3, 6795838), (6, 3397919), (7, 2912502), (14, 1456251), (21, 970834), (42, 485417)]