20899326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497603}}^1$

素因数の和:497615

約数の個数: 16

約数和(自身を含む): 47769984

約数和(自身を除く): 26870658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497603, 995206, 1492809, 2985618, 3483221, 6966442, 10449663, 20899326]

約数ペア:

[(1, 20899326), (2, 10449663), (3, 6966442), (6, 3483221), (7, 2985618), (14, 1492809), (21, 995206), (42, 497603)]