20172843141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 30663705600

約数和(自身を除く): 10490862459

約数列:

[1, 3, 11, 33, 43, 73, 129, 149, 219, 447, 473, 803, 1307, 1419, 1639, 2409, 3139, 3921, 4917, 6407, 9417, 10877, 14377, 19221, 32631, 34529, 43131, 56201, 70477, 95411, 103587, 119647, 168603, 194743, 211431, 286233, 358941, 467711, 584229, 618211, 1049521, 1403133, 1854633, 2142173, 3148563, 4102673, 5144821, 6426519, 8373949, 12308019, 14216239, 15434463, 25121847, 42648717, 45129403, 92113439, 135388209, 156378629, 276340317, 469135887, 611298277, 1833894831, 6724281047, 20172843141]

約数ペア:

[(1, 20172843141), (3, 6724281047), (11, 1833894831), (33, 611298277), (43, 469135887), (73, 276340317), (129, 156378629), (149, 135388209), (219, 92113439), (447, 45129403), (473, 42648717), (803, 25121847), (1307, 15434463), (1419, 14216239), (1639, 12308019), (2409, 8373949), (3139, 6426519), (3921, 5144821), (4917, 4102673), (6407, 3148563), (9417, 2142173), (10877, 1854633), (14377, 1403133), (19221, 1049521), (32631, 618211), (34529, 584229), (43131, 467711), (56201, 358941), (70477, 286233), (95411, 211431), (103587, 194743), (119647, 168603)]