20482686

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7741}}^1$

素因数の和:7766

約数の個数: 48

約数和(自身を含む): 52955280

約数和(自身を除く): 32472594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7741, 15482, 23223, 46446, 54187, 69669, 108374, 139338, 162561, 209007, 325122, 379309, 418014, 487683, 758618, 975366, 1137927, 1463049, 2275854, 2926098, 3413781, 6827562, 10241343, 20482686]

約数ペア:

[(1, 20482686), (2, 10241343), (3, 6827562), (6, 3413781), (7, 2926098), (9, 2275854), (14, 1463049), (18, 1137927), (21, 975366), (27, 758618), (42, 487683), (49, 418014), (54, 379309), (63, 325122), (98, 209007), (126, 162561), (147, 139338), (189, 108374), (294, 69669), (378, 54187), (441, 46446), (882, 23223), (1323, 15482), (2646, 7741)]