20138454063

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{190613}}^1$

素因数の和:190685

約数の個数: 64

約数和(自身を含む): 37573831680

約数和(自身を除く): 17435377617

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 91, 117, 129, 189, 273, 301, 351, 387, 559, 819, 903, 1161, 1677, 2457, 2709, 3913, 5031, 8127, 11739, 15093, 35217, 105651, 190613, 571839, 1334291, 1715517, 2477969, 4002873, 5146551, 7433907, 8196359, 12008619, 17345783, 22301721, 24589077, 36025857, 52037349, 57374513, 66905163, 73767231, 106552667, 156112047, 172123539, 221301693, 319658001, 468336141, 516370617, 745868669, 958974003, 1549111851, 2237606007, 2876922009, 6712818021, 20138454063]

約数ペア:

[(1, 20138454063), (3, 6712818021), (7, 2876922009), (9, 2237606007), (13, 1549111851), (21, 958974003), (27, 745868669), (39, 516370617), (43, 468336141), (63, 319658001), (91, 221301693), (117, 172123539), (129, 156112047), (189, 106552667), (273, 73767231), (301, 66905163), (351, 57374513), (387, 52037349), (559, 36025857), (819, 24589077), (903, 22301721), (1161, 17345783), (1677, 12008619), (2457, 8196359), (2709, 7433907), (3913, 5146551), (5031, 4002873), (8127, 2477969), (11739, 1715517), (15093, 1334291), (35217, 571839), (105651, 190613)]