20027819

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{24043}}^1$

素因数の和:24074

約数の個数: 12

約数和(自身を含む): 24669144

約数和(自身を除く): 4641325

約数列:

[1, 7, 17, 49, 119, 833, 24043, 168301, 408731, 1178107, 2861117, 20027819]

約数ペア:

[(1, 20027819), (7, 2861117), (17, 1178107), (49, 408731), (119, 168301), (833, 24043)]