20172730844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{251117}}^1$

素因数の和:251298

約数の個数: 48

約数和(自身を含む): 42750328320

約数和(自身を除く): 22577597476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 532, 604, 1057, 2114, 2869, 4228, 5738, 11476, 20083, 40166, 80332, 251117, 502234, 1004468, 1757819, 3515638, 4771223, 7031276, 9542446, 19084892, 33398561, 37918667, 66797122, 75837334, 133594244, 151674668, 265430669, 530861338, 720454673, 1061722676, 1440909346, 2881818692, 5043182711, 10086365422, 20172730844]

約数ペア:

[(1, 20172730844), (2, 10086365422), (4, 5043182711), (7, 2881818692), (14, 1440909346), (19, 1061722676), (28, 720454673), (38, 530861338), (76, 265430669), (133, 151674668), (151, 133594244), (266, 75837334), (302, 66797122), (532, 37918667), (604, 33398561), (1057, 19084892), (2114, 9542446), (2869, 7031276), (4228, 4771223), (5738, 3515638), (11476, 1757819), (20083, 1004468), (40166, 502234), (80332, 251117)]