20573006

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 33406560

約数和(自身を除く): 12833554

約数列:

[1, 2, 29, 43, 58, 73, 86, 113, 146, 226, 1247, 2117, 2494, 3139, 3277, 4234, 4859, 6278, 6554, 8249, 9718, 16498, 91031, 140911, 182062, 239221, 281822, 354707, 478442, 709414, 10286503, 20573006]

約数ペア:

[(1, 20573006), (2, 10286503), (29, 709414), (43, 478442), (58, 354707), (73, 281822), (86, 239221), (113, 182062), (146, 140911), (226, 91031), (1247, 16498), (2117, 9718), (2494, 8249), (3139, 6554), (3277, 6278), (4234, 4859)]