20167554488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{2819}}^1$

素因数の和:3284

約数の個数: 64

約数和(自身を含む): 39470976000

約数和(自身を除く): 19303421512

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 188, 212, 359, 376, 424, 718, 1436, 2491, 2819, 2872, 4982, 5638, 9964, 11276, 16873, 19027, 19928, 22552, 33746, 38054, 67492, 76108, 132493, 134984, 149407, 152216, 264986, 298814, 529972, 597628, 894269, 1012021, 1059944, 1195256, 1788538, 2024042, 3577076, 4048084, 7022129, 7154152, 8096168, 14044258, 28088516, 47564987, 53637113, 56177032, 95129974, 107274226, 190259948, 214548452, 380519896, 429096904, 2520944311, 5041888622, 10083777244, 20167554488]

約数ペア:

[(1, 20167554488), (2, 10083777244), (4, 5041888622), (8, 2520944311), (47, 429096904), (53, 380519896), (94, 214548452), (106, 190259948), (188, 107274226), (212, 95129974), (359, 56177032), (376, 53637113), (424, 47564987), (718, 28088516), (1436, 14044258), (2491, 8096168), (2819, 7154152), (2872, 7022129), (4982, 4048084), (5638, 3577076), (9964, 2024042), (11276, 1788538), (16873, 1195256), (19027, 1059944), (19928, 1012021), (22552, 894269), (33746, 597628), (38054, 529972), (67492, 298814), (76108, 264986), (132493, 152216), (134984, 149407)]