20717634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{493277}}^1$

素因数の和:493289

約数の個数: 16

約数和(自身を含む): 47354688

約数和(自身を除く): 26637054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 493277, 986554, 1479831, 2959662, 3452939, 6905878, 10358817, 20717634]

約数ペア:

[(1, 20717634), (2, 10358817), (3, 6905878), (6, 3452939), (7, 2959662), (14, 1479831), (21, 986554), (42, 493277)]