20854393

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6043}}^1$

素因数の和:6096

約数の個数: 16

約数和(自身を含む): 26110080

約数和(自身を除く): 5255687

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 6043, 42301, 102731, 175247, 719117, 1226729, 2979199, 20854393]

約数ペア:

[(1, 20854393), (7, 2979199), (17, 1226729), (29, 719117), (119, 175247), (203, 102731), (493, 42301), (3451, 6043)]