20499696

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6779}}^1$

素因数の和:6803

約数の個数: 80

約数和(自身を含む): 67257600

約数和(自身を除く): 46757904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6779, 13558, 20337, 27116, 40674, 47453, 54232, 61011, 81348, 94906, 108464, 122022, 142359, 162696, 183033, 189812, 244044, 284718, 325392, 366066, 379624, 427077, 488088, 569436, 732132, 759248, 854154, 976176, 1138872, 1281231, 1464264, 1708308, 2277744, 2562462, 2928528, 3416616, 5124924, 6833232, 10249848, 20499696]

約数ペア:

[(1, 20499696), (2, 10249848), (3, 6833232), (4, 5124924), (6, 3416616), (7, 2928528), (8, 2562462), (9, 2277744), (12, 1708308), (14, 1464264), (16, 1281231), (18, 1138872), (21, 976176), (24, 854154), (27, 759248), (28, 732132), (36, 569436), (42, 488088), (48, 427077), (54, 379624), (56, 366066), (63, 325392), (72, 284718), (84, 244044), (108, 189812), (112, 183033), (126, 162696), (144, 142359), (168, 122022), (189, 108464), (216, 94906), (252, 81348), (336, 61011), (378, 54232), (432, 47453), (504, 40674), (756, 27116), (1008, 20337), (1512, 13558), (3024, 6779)]