20986875894

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 43419499200

約数和(自身を除く): 22432623306

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 269, 457, 538, 769, 807, 914, 1371, 1538, 1614, 2307, 2742, 4614, 9953, 16909, 19906, 28453, 29859, 33818, 50727, 56906, 59718, 85359, 101454, 122933, 170718, 206861, 245866, 351433, 368799, 413722, 620583, 702866, 737598, 1054299, 1241166, 2108598, 4548521, 7653857, 9097042, 13003021, 13645563, 15307714, 22961571, 26006042, 27291126, 39009063, 45923142, 78018126, 94535477, 189070954, 283606431, 567212862, 3497812649, 6995625298, 10493437947, 20986875894]

約数ペア:

[(1, 20986875894), (2, 10493437947), (3, 6995625298), (6, 3497812649), (37, 567212862), (74, 283606431), (111, 189070954), (222, 94535477), (269, 78018126), (457, 45923142), (538, 39009063), (769, 27291126), (807, 26006042), (914, 22961571), (1371, 15307714), (1538, 13645563), (1614, 13003021), (2307, 9097042), (2742, 7653857), (4614, 4548521), (9953, 2108598), (16909, 1241166), (19906, 1054299), (28453, 737598), (29859, 702866), (33818, 620583), (50727, 413722), (56906, 368799), (59718, 351433), (85359, 245866), (101454, 206861), (122933, 170718)]