20238032087

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1789}}^1$

素因数の和:1925

約数の個数: 64

約数和(自身を含む): 26463360000

約数和(自身を除く): 6225327913

約数列:

[1, 7, 13, 43, 49, 59, 91, 301, 343, 413, 559, 637, 767, 1789, 2107, 2537, 2891, 3913, 4459, 5369, 12523, 14749, 17759, 20237, 23257, 27391, 32981, 37583, 76927, 87661, 105551, 124313, 162799, 191737, 230867, 263081, 538489, 613627, 738857, 870191, 1000051, 1139593, 1372163, 1616069, 3769423, 4538693, 5171999, 7000357, 7977151, 9605141, 11312483, 26385961, 31770851, 36203993, 49002499, 59003009, 67235987, 222395957, 343017493, 413021063, 470651909, 1556771699, 2891147441, 20238032087]

約数ペア:

[(1, 20238032087), (7, 2891147441), (13, 1556771699), (43, 470651909), (49, 413021063), (59, 343017493), (91, 222395957), (301, 67235987), (343, 59003009), (413, 49002499), (559, 36203993), (637, 31770851), (767, 26385961), (1789, 11312483), (2107, 9605141), (2537, 7977151), (2891, 7000357), (3913, 5171999), (4459, 4538693), (5369, 3769423), (12523, 1616069), (14749, 1372163), (17759, 1139593), (20237, 1000051), (23257, 870191), (27391, 738857), (32981, 613627), (37583, 538489), (76927, 263081), (87661, 230867), (105551, 191737), (124313, 162799)]