20284005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193181}}^1$

素因数の和:193196

約数の個数: 16

約数和(自身を含む): 37090944

約数和(自身を除く): 16806939

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193181, 579543, 965905, 1352267, 2897715, 4056801, 6761335, 20284005]

約数ペア:

[(1, 20284005), (3, 6761335), (5, 4056801), (7, 2897715), (15, 1352267), (21, 965905), (35, 579543), (105, 193181)]