20324843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15527}}^1$

素因数の和:15562

約数の個数: 16

約数和(自身を含む): 26832384

約数和(自身を除く): 6507541

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15527, 108689, 170797, 263959, 1195579, 1847713, 2903549, 20324843]

約数ペア:

[(1, 20324843), (7, 2903549), (11, 1847713), (17, 1195579), (77, 263959), (119, 170797), (187, 108689), (1309, 15527)]