20179070996

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1307}}^1\times {\mathrm{2857}}^1$

素因数の和:4368

約数の個数: 48

約数和(自身を含む): 40612500096

約数和(自身を除く): 20433429100

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1307, 1351, 2614, 2702, 2857, 5228, 5404, 5714, 9149, 11428, 18298, 19999, 36596, 39998, 79996, 252251, 504502, 551401, 1009004, 1102802, 1765757, 2205604, 3531514, 3734099, 3859807, 7063028, 7468198, 7719614, 14936396, 15439228, 26138693, 52277386, 104554772, 720681107, 1441362214, 2882724428, 5044767749, 10089535498, 20179070996]

約数ペア:

[(1, 20179070996), (2, 10089535498), (4, 5044767749), (7, 2882724428), (14, 1441362214), (28, 720681107), (193, 104554772), (386, 52277386), (772, 26138693), (1307, 15439228), (1351, 14936396), (2614, 7719614), (2702, 7468198), (2857, 7063028), (5228, 3859807), (5404, 3734099), (5714, 3531514), (9149, 2205604), (11428, 1765757), (18298, 1102802), (19999, 1009004), (36596, 551401), (39998, 504502), (79996, 252251)]