20210512322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20477}}^1$

素因数の和:20556

約数の個数: 128

約数和(自身を含む): 44586339840

約数和(自身を除く): 24375827518

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 29, 34, 58, 77, 91, 119, 143, 154, 182, 187, 203, 221, 238, 286, 319, 374, 377, 406, 442, 493, 638, 754, 986, 1001, 1309, 1547, 2002, 2233, 2431, 2618, 2639, 3094, 3451, 4147, 4466, 4862, 5278, 5423, 6409, 6902, 8294, 10846, 12818, 17017, 20477, 29029, 34034, 37961, 40954, 44863, 58058, 70499, 75922, 89726, 140998, 143339, 225247, 266201, 286678, 348109, 450494, 493493, 532402, 593833, 696218, 986986, 1187666, 1576729, 1863407, 2436763, 2928211, 3153458, 3726814, 3829199, 4156831, 4525417, 4873526, 5856422, 6532163, 7658398, 7719829, 8313662, 9050834, 10095161, 13064326, 15439658, 20190322, 20497477, 26804393, 31677919, 40994954, 45725141, 49779587, 53608786, 54038803, 63355838, 70666127, 84918119, 91450282, 99559174, 108077606, 111046771, 131237093, 141332254, 169836238, 222093542, 262474186, 348457109, 594426833, 696914218, 777327397, 918659651, 1188853666, 1443608023, 1554654794, 1837319302, 2887216046, 10105256161, 20210512322]

約数ペア:

[(1, 20210512322), (2, 10105256161), (7, 2887216046), (11, 1837319302), (13, 1554654794), (14, 1443608023), (17, 1188853666), (22, 918659651), (26, 777327397), (29, 696914218), (34, 594426833), (58, 348457109), (77, 262474186), (91, 222093542), (119, 169836238), (143, 141332254), (154, 131237093), (182, 111046771), (187, 108077606), (203, 99559174), (221, 91450282), (238, 84918119), (286, 70666127), (319, 63355838), (374, 54038803), (377, 53608786), (406, 49779587), (442, 45725141), (493, 40994954), (638, 31677919), (754, 26804393), (986, 20497477), (1001, 20190322), (1309, 15439658), (1547, 13064326), (2002, 10095161), (2233, 9050834), (2431, 8313662), (2618, 7719829), (2639, 7658398), (3094, 6532163), (3451, 5856422), (4147, 4873526), (4466, 4525417), (4862, 4156831), (5278, 3829199), (5423, 3726814), (6409, 3153458), (6902, 2928211), (8294, 2436763), (10846, 1863407), (12818, 1576729), (17017, 1187666), (20477, 986986), (29029, 696218), (34034, 593833), (37961, 532402), (40954, 493493), (44863, 450494), (58058, 348109), (70499, 286678), (75922, 266201), (89726, 225247), (140998, 143339)]