20877254664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{4967}}^1$

素因数の和:5307

約数の個数: 128

約数和(自身を含む): 60436316160

約数和(自身を除く): 39559061496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 197, 254, 381, 394, 508, 591, 762, 788, 889, 1016, 1182, 1379, 1524, 1576, 1778, 2364, 2667, 2758, 3048, 3556, 4137, 4728, 4967, 5334, 5516, 7112, 8274, 9934, 10668, 11032, 14901, 16548, 19868, 21336, 25019, 29802, 33096, 34769, 39736, 50038, 59604, 69538, 75057, 100076, 104307, 119208, 139076, 150114, 175133, 200152, 208614, 278152, 300228, 350266, 417228, 525399, 600456, 630809, 700532, 834456, 978499, 1050798, 1261618, 1401064, 1892427, 1956998, 2101596, 2523236, 2935497, 3784854, 3913996, 4203192, 4415663, 5046472, 5870994, 6849493, 7569708, 7827992, 8831326, 11741988, 13246989, 13698986, 15139416, 17662652, 20548479, 23483976, 26493978, 27397972, 35325304, 41096958, 52987956, 54795944, 82193916, 105975912, 124269373, 164387832, 248538746, 372808119, 497077492, 745616238, 869885611, 994154984, 1491232476, 1739771222, 2609656833, 2982464952, 3479542444, 5219313666, 6959084888, 10438627332, 20877254664]

約数ペア:

[(1, 20877254664), (2, 10438627332), (3, 6959084888), (4, 5219313666), (6, 3479542444), (7, 2982464952), (8, 2609656833), (12, 1739771222), (14, 1491232476), (21, 994154984), (24, 869885611), (28, 745616238), (42, 497077492), (56, 372808119), (84, 248538746), (127, 164387832), (168, 124269373), (197, 105975912), (254, 82193916), (381, 54795944), (394, 52987956), (508, 41096958), (591, 35325304), (762, 27397972), (788, 26493978), (889, 23483976), (1016, 20548479), (1182, 17662652), (1379, 15139416), (1524, 13698986), (1576, 13246989), (1778, 11741988), (2364, 8831326), (2667, 7827992), (2758, 7569708), (3048, 6849493), (3556, 5870994), (4137, 5046472), (4728, 4415663), (4967, 4203192), (5334, 3913996), (5516, 3784854), (7112, 2935497), (8274, 2523236), (9934, 2101596), (10668, 1956998), (11032, 1892427), (14901, 1401064), (16548, 1261618), (19868, 1050798), (21336, 978499), (25019, 834456), (29802, 700532), (33096, 630809), (34769, 600456), (39736, 525399), (50038, 417228), (59604, 350266), (69538, 300228), (75057, 278152), (100076, 208614), (104307, 200152), (119208, 175133), (139076, 150114)]