20615677566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:942

約数の個数: 128

約数和(自身を含む): 47036436480

約数和(自身を除く): 26420758914

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 73, 86, 129, 146, 151, 219, 258, 302, 438, 453, 473, 659, 803, 906, 946, 1318, 1419, 1606, 1661, 1977, 2409, 2838, 3139, 3322, 3954, 4818, 4983, 6278, 6493, 7249, 9417, 9966, 11023, 12986, 14498, 18834, 19479, 21747, 22046, 28337, 33069, 34529, 38958, 43494, 48107, 56674, 66138, 69058, 71423, 85011, 96214, 99509, 103587, 121253, 142846, 144321, 170022, 199018, 207174, 214269, 242506, 288642, 298527, 311707, 363759, 428538, 473989, 529177, 597054, 623414, 727518, 935121, 947978, 1058354, 1094599, 1421967, 1587531, 1870242, 2068601, 2189198, 2843934, 3175062, 3283797, 4137202, 4278887, 5213879, 6205803, 6567594, 7264157, 8557774, 10427758, 12411606, 12836661, 14528314, 15641637, 21792471, 22754611, 25673322, 31283274, 43584942, 45509222, 47067757, 68263833, 79905727, 94135514, 136527666, 141203271, 159811454, 239717181, 282406542, 312358751, 479434362, 624717502, 937076253, 1874152506, 3435946261, 6871892522, 10307838783, 20615677566]

約数ペア:

[(1, 20615677566), (2, 10307838783), (3, 6871892522), (6, 3435946261), (11, 1874152506), (22, 937076253), (33, 624717502), (43, 479434362), (66, 312358751), (73, 282406542), (86, 239717181), (129, 159811454), (146, 141203271), (151, 136527666), (219, 94135514), (258, 79905727), (302, 68263833), (438, 47067757), (453, 45509222), (473, 43584942), (659, 31283274), (803, 25673322), (906, 22754611), (946, 21792471), (1318, 15641637), (1419, 14528314), (1606, 12836661), (1661, 12411606), (1977, 10427758), (2409, 8557774), (2838, 7264157), (3139, 6567594), (3322, 6205803), (3954, 5213879), (4818, 4278887), (4983, 4137202), (6278, 3283797), (6493, 3175062), (7249, 2843934), (9417, 2189198), (9966, 2068601), (11023, 1870242), (12986, 1587531), (14498, 1421967), (18834, 1094599), (19479, 1058354), (21747, 947978), (22046, 935121), (28337, 727518), (33069, 623414), (34529, 597054), (38958, 529177), (43494, 473989), (48107, 428538), (56674, 363759), (66138, 311707), (69058, 298527), (71423, 288642), (85011, 242506), (96214, 214269), (99509, 207174), (103587, 199018), (121253, 170022), (142846, 144321)]