20168568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13339}}^1$

素因数の和:13361

約数の個数: 64

約数和(自身を含む): 64032000

約数和(自身を除く): 43863432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13339, 26678, 40017, 53356, 80034, 93373, 106712, 120051, 160068, 186746, 240102, 280119, 320136, 360153, 373492, 480204, 560238, 720306, 746984, 840357, 960408, 1120476, 1440612, 1680714, 2240952, 2521071, 2881224, 3361428, 5042142, 6722856, 10084284, 20168568]

約数ペア:

[(1, 20168568), (2, 10084284), (3, 6722856), (4, 5042142), (6, 3361428), (7, 2881224), (8, 2521071), (9, 2240952), (12, 1680714), (14, 1440612), (18, 1120476), (21, 960408), (24, 840357), (27, 746984), (28, 720306), (36, 560238), (42, 480204), (54, 373492), (56, 360153), (63, 320136), (72, 280119), (84, 240102), (108, 186746), (126, 160068), (168, 120051), (189, 106712), (216, 93373), (252, 80034), (378, 53356), (504, 40017), (756, 26678), (1512, 13339)]