20155596486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1\times {\mathrm{1931}}^1$

素因数の和:3761

約数の個数: 64

約数和(自身を含む): 43088855040

約数和(自身を除く): 22933258554

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1759, 1931, 1978, 2967, 3518, 3862, 5277, 5793, 5934, 10554, 11586, 40457, 44413, 75637, 80914, 83033, 88826, 121371, 133239, 151274, 166066, 226911, 242742, 249099, 266478, 453822, 498198, 1739651, 1909759, 3396629, 3479302, 3819518, 5218953, 5729277, 6793258, 10189887, 10437906, 11458554, 20379774, 78122467, 146055047, 156244934, 234367401, 292110094, 438165141, 468734802, 876330282, 3359266081, 6718532162, 10077798243, 20155596486]

約数ペア:

[(1, 20155596486), (2, 10077798243), (3, 6718532162), (6, 3359266081), (23, 876330282), (43, 468734802), (46, 438165141), (69, 292110094), (86, 234367401), (129, 156244934), (138, 146055047), (258, 78122467), (989, 20379774), (1759, 11458554), (1931, 10437906), (1978, 10189887), (2967, 6793258), (3518, 5729277), (3862, 5218953), (5277, 3819518), (5793, 3479302), (5934, 3396629), (10554, 1909759), (11586, 1739651), (40457, 498198), (44413, 453822), (75637, 266478), (80914, 249099), (83033, 242742), (88826, 226911), (121371, 166066), (133239, 151274)]