20458803

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{859}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 28978560

約数和(自身を除く): 8519757

約数列:

[1, 3, 17, 51, 467, 859, 1401, 2577, 7939, 14603, 23817, 43809, 401153, 1203459, 6819601, 20458803]

約数ペア:

[(1, 20458803), (3, 6819601), (17, 1203459), (51, 401153), (467, 43809), (859, 23817), (1401, 14603), (2577, 7939)]