20612085456

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{17681}}^1$

素因数の和:18004

約数の個数: 80

約数和(自身を含む): 53937172800

約数和(自身を除く): 33325087344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 163, 298, 326, 447, 489, 596, 652, 894, 978, 1192, 1304, 1788, 1956, 2384, 2608, 3576, 3912, 7152, 7824, 17681, 24287, 35362, 48574, 53043, 70724, 72861, 97148, 106086, 141448, 145722, 194296, 212172, 282896, 291444, 388592, 424344, 582888, 848688, 1165776, 2634469, 2882003, 5268938, 5764006, 7903407, 8646009, 10537876, 11528012, 15806814, 17292018, 21075752, 23056024, 31613628, 34584036, 42151504, 46112048, 63227256, 69168072, 126454512, 138336144, 429418447, 858836894, 1288255341, 1717673788, 2576510682, 3435347576, 5153021364, 6870695152, 10306042728, 20612085456]

約数ペア:

[(1, 20612085456), (2, 10306042728), (3, 6870695152), (4, 5153021364), (6, 3435347576), (8, 2576510682), (12, 1717673788), (16, 1288255341), (24, 858836894), (48, 429418447), (149, 138336144), (163, 126454512), (298, 69168072), (326, 63227256), (447, 46112048), (489, 42151504), (596, 34584036), (652, 31613628), (894, 23056024), (978, 21075752), (1192, 17292018), (1304, 15806814), (1788, 11528012), (1956, 10537876), (2384, 8646009), (2608, 7903407), (3576, 5764006), (3912, 5268938), (7152, 2882003), (7824, 2634469), (17681, 1165776), (24287, 848688), (35362, 582888), (48574, 424344), (53043, 388592), (70724, 291444), (72861, 282896), (97148, 212172), (106086, 194296), (141448, 145722)]