20031695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 25557120

約数和(自身を除く): 5525425

約数列:

[1, 5, 17, 85, 463, 509, 2315, 2545, 7871, 8653, 39355, 43265, 235667, 1178335, 4006339, 20031695]

約数ペア:

[(1, 20031695), (5, 4006339), (17, 1178335), (85, 235667), (463, 43265), (509, 39355), (2315, 8653), (2545, 7871)]