20892858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497449}}^1$

素因数の和:497461

約数の個数: 16

約数和(自身を含む): 47755200

約数和(自身を除く): 26862342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497449, 994898, 1492347, 2984694, 3482143, 6964286, 10446429, 20892858]

約数ペア:

[(1, 20892858), (2, 10446429), (3, 6964286), (6, 3482143), (7, 2984694), (14, 1492347), (21, 994898), (42, 497449)]