20495034

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 72

約数和(自身を含む): 54419040

約数和(自身を除く): 33924006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1223, 1862, 2394, 2446, 2793, 3669, 5586, 7338, 8379, 8561, 11007, 16758, 17122, 22014, 23237, 25683, 46474, 51366, 59927, 69711, 77049, 119854, 139422, 154098, 162659, 179781, 209133, 325318, 359562, 418266, 487977, 539343, 975954, 1078686, 1138613, 1463931, 2277226, 2927862, 3415839, 6831678, 10247517, 20495034]

約数ペア:

[(1, 20495034), (2, 10247517), (3, 6831678), (6, 3415839), (7, 2927862), (9, 2277226), (14, 1463931), (18, 1138613), (19, 1078686), (21, 975954), (38, 539343), (42, 487977), (49, 418266), (57, 359562), (63, 325318), (98, 209133), (114, 179781), (126, 162659), (133, 154098), (147, 139422), (171, 119854), (266, 77049), (294, 69711), (342, 59927), (399, 51366), (441, 46474), (798, 25683), (882, 23237), (931, 22014), (1197, 17122), (1223, 16758), (1862, 11007), (2394, 8561), (2446, 8379), (2793, 7338), (3669, 5586)]