20946576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 63868928

約数和(自身を除く): 42922352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2011, 2604, 3472, 4022, 5208, 6033, 8044, 10416, 12066, 14077, 16088, 24132, 28154, 32176, 42231, 48264, 56308, 62341, 84462, 96528, 112616, 124682, 168924, 187023, 225232, 249364, 337848, 374046, 436387, 498728, 675696, 748092, 872774, 997456, 1309161, 1496184, 1745548, 2618322, 2992368, 3491096, 5236644, 6982192, 10473288, 20946576]

約数ペア:

[(1, 20946576), (2, 10473288), (3, 6982192), (4, 5236644), (6, 3491096), (7, 2992368), (8, 2618322), (12, 1745548), (14, 1496184), (16, 1309161), (21, 997456), (24, 872774), (28, 748092), (31, 675696), (42, 498728), (48, 436387), (56, 374046), (62, 337848), (84, 249364), (93, 225232), (112, 187023), (124, 168924), (168, 124682), (186, 112616), (217, 96528), (248, 84462), (336, 62341), (372, 56308), (434, 48264), (496, 42231), (651, 32176), (744, 28154), (868, 24132), (1302, 16088), (1488, 14077), (1736, 12066), (2011, 10416), (2604, 8044), (3472, 6033), (4022, 5208)]