20170450118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{65929}}^1$

素因数の和:66033

約数の個数: 48

約数和(自身を含む): 38168723040

約数和(自身を除く): 17998272922

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 1681, 3362, 3731, 7462, 11767, 21853, 23534, 43706, 65929, 131858, 152971, 305942, 461503, 857077, 923006, 1714154, 2703089, 5406178, 5999539, 11999078, 18921623, 35140157, 37843246, 70280314, 110826649, 221653298, 245981099, 491962198, 775786543, 1440746437, 1551573086, 2881492874, 10085225059, 20170450118]

約数ペア:

[(1, 20170450118), (2, 10085225059), (7, 2881492874), (13, 1551573086), (14, 1440746437), (26, 775786543), (41, 491962198), (82, 245981099), (91, 221653298), (182, 110826649), (287, 70280314), (533, 37843246), (574, 35140157), (1066, 18921623), (1681, 11999078), (3362, 5999539), (3731, 5406178), (7462, 2703089), (11767, 1714154), (21853, 923006), (23534, 857077), (43706, 461503), (65929, 305942), (131858, 152971)]