20152307686

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1\times {\mathrm{10259}}^1$

素因数の和:11188

約数の個数: 32

約数和(自身を含む): 34776967680

約数和(自身を除く): 14624659994

約数列:

[1, 2, 7, 14, 193, 386, 727, 1351, 1454, 2702, 5089, 10178, 10259, 20518, 71813, 140311, 143626, 280622, 982177, 1964354, 1979987, 3959974, 7458293, 13859909, 14916586, 27719818, 52208051, 104416102, 1439450549, 2878901098, 10076153843, 20152307686]

約数ペア:

[(1, 20152307686), (2, 10076153843), (7, 2878901098), (14, 1439450549), (193, 104416102), (386, 52208051), (727, 27719818), (1351, 14916586), (1454, 13859909), (2702, 7458293), (5089, 3959974), (10178, 1979987), (10259, 1964354), (20518, 982177), (71813, 280622), (140311, 143626)]