20876655744

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{862957}}^1$

素因数の和:862987

約数の個数: 128

約数和(自身を含む): 70417372800

約数和(自身を除く): 49540717056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 862957, 1725914, 2588871, 3451828, 5177742, 6040699, 6903656, 7766613, 10355484, 12081398, 13807312, 15533226, 18122097, 20710968, 23299839, 24162796, 27614624, 31066452, 36244194, 41421936, 46599678, 48325592, 54366291, 55229248, 62132904, 72488388, 82843872, 93199356, 96651184, 108732582, 110458496, 124265808, 144976776, 163098873, 165687744, 186398712, 193302368, 217465164, 248531616, 289953552, 326197746, 331375488, 372797424, 386604736, 434930328, 497063232, 579907104, 652395492, 745594848, 773209472, 869860656, 994126464, 1159814208, 1304790984, 1491189696, 1739721312, 2319628416, 2609581968, 2982379392, 3479442624, 5219163936, 6958885248, 10438327872, 20876655744]

約数ペア:

[(1, 20876655744), (2, 10438327872), (3, 6958885248), (4, 5219163936), (6, 3479442624), (7, 2982379392), (8, 2609581968), (9, 2319628416), (12, 1739721312), (14, 1491189696), (16, 1304790984), (18, 1159814208), (21, 994126464), (24, 869860656), (27, 773209472), (28, 745594848), (32, 652395492), (36, 579907104), (42, 497063232), (48, 434930328), (54, 386604736), (56, 372797424), (63, 331375488), (64, 326197746), (72, 289953552), (84, 248531616), (96, 217465164), (108, 193302368), (112, 186398712), (126, 165687744), (128, 163098873), (144, 144976776), (168, 124265808), (189, 110458496), (192, 108732582), (216, 96651184), (224, 93199356), (252, 82843872), (288, 72488388), (336, 62132904), (378, 55229248), (384, 54366291), (432, 48325592), (448, 46599678), (504, 41421936), (576, 36244194), (672, 31066452), (756, 27614624), (864, 24162796), (896, 23299839), (1008, 20710968), (1152, 18122097), (1344, 15533226), (1512, 13807312), (1728, 12081398), (2016, 10355484), (2688, 7766613), (3024, 6903656), (3456, 6040699), (4032, 5177742), (6048, 3451828), (8064, 2588871), (12096, 1725914), (24192, 862957)]