20194178186

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{66721}}^1$

素因数の和:68406

約数の個数: 32

約数和(自身を含む): 37304537088

約数和(自身を除く): 17110358902

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1663, 3326, 11641, 21619, 23282, 43238, 66721, 133442, 151333, 302666, 467047, 867373, 934094, 1734746, 6071611, 12143222, 110957023, 221914046, 776699161, 1442441299, 1553398322, 2884882598, 10097089093, 20194178186]

約数ペア:

[(1, 20194178186), (2, 10097089093), (7, 2884882598), (13, 1553398322), (14, 1442441299), (26, 776699161), (91, 221914046), (182, 110957023), (1663, 12143222), (3326, 6071611), (11641, 1734746), (21619, 934094), (23282, 867373), (43238, 467047), (66721, 302666), (133442, 151333)]