20518082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 35716464

約数和(自身を除く): 15198382

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 761, 793, 1037, 1522, 1586, 2074, 9893, 12937, 13481, 19786, 25874, 26962, 46421, 92842, 168181, 336362, 603473, 789157, 1206946, 1578314, 10259041, 20518082]

約数ペア:

[(1, 20518082), (2, 10259041), (13, 1578314), (17, 1206946), (26, 789157), (34, 603473), (61, 336362), (122, 168181), (221, 92842), (442, 46421), (761, 26962), (793, 25874), (1037, 19786), (1522, 13481), (1586, 12937), (2074, 9893)]