20061569151

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{438533}}^1$

素因数の和:438592

約数の個数: 48

約数和(自身を含む): 34479297216

約数和(自身を除く): 14417728065

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1989, 2691, 3519, 5083, 15249, 45747, 438533, 1315599, 3946797, 5700929, 7455061, 10086259, 17102787, 22365183, 30258777, 51308361, 67095549, 90776331, 96915793, 131121367, 171466403, 290747379, 393364101, 514399209, 872242137, 1180092303, 1543197627, 2229063239, 6687189717, 20061569151]

約数ペア:

[(1, 20061569151), (3, 6687189717), (9, 2229063239), (13, 1543197627), (17, 1180092303), (23, 872242137), (39, 514399209), (51, 393364101), (69, 290747379), (117, 171466403), (153, 131121367), (207, 96915793), (221, 90776331), (299, 67095549), (391, 51308361), (663, 30258777), (897, 22365183), (1173, 17102787), (1989, 10086259), (2691, 7455061), (3519, 5700929), (5083, 3946797), (15249, 1315599), (45747, 438533)]