20255398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20543}}^1$

素因数の和:20591

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 13025882

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20543, 41086, 349231, 595747, 698462, 1191494, 10127699, 20255398]

約数ペア:

[(1, 20255398), (2, 10127699), (17, 1191494), (29, 698462), (34, 595747), (58, 349231), (493, 41086), (986, 20543)]