20898202

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3682

約数の個数: 24

約数和(自身を含む): 35950716

約数和(自身を除く): 15052514

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3637, 5746, 7274, 47281, 61829, 94562, 123658, 614653, 803777, 1229306, 1607554, 10449101, 20898202]

約数ペア:

[(1, 20898202), (2, 10449101), (13, 1607554), (17, 1229306), (26, 803777), (34, 614653), (169, 123658), (221, 94562), (338, 61829), (442, 47281), (2873, 7274), (3637, 5746)]