20171366264

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{919}}^1$

素因数の和:1386

約数の個数: 128

約数和(自身を含む): 46588800000

約数和(自身を除く): 26417433736

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 421, 532, 686, 842, 919, 931, 1064, 1372, 1684, 1838, 1862, 2744, 2947, 3368, 3676, 3724, 5894, 6433, 6517, 7352, 7448, 7999, 11788, 12866, 13034, 15998, 17461, 20629, 23576, 25732, 26068, 31996, 34922, 41258, 45031, 51464, 52136, 55993, 63992, 69844, 82516, 90062, 111986, 122227, 139688, 144403, 165032, 180124, 223972, 244454, 288806, 315217, 360248, 386899, 391951, 447944, 488908, 577612, 630434, 773798, 783902, 855589, 977816, 1155224, 1260868, 1547596, 1567804, 1711178, 2521736, 2708293, 2743657, 3095192, 3135608, 3422356, 5416586, 5487314, 5989123, 6844712, 7351081, 10833172, 10974628, 11978246, 14702162, 18958051, 21666344, 21949256, 23956492, 29404324, 37916102, 47912984, 51457567, 58808648, 75832204, 102915134, 132706357, 151664408, 205830268, 265412714, 360202969, 411660536, 530825428, 720405938, 1061650856, 1440811876, 2521420783, 2881623752, 5042841566, 10085683132, 20171366264]

約数ペア:

[(1, 20171366264), (2, 10085683132), (4, 5042841566), (7, 2881623752), (8, 2521420783), (14, 1440811876), (19, 1061650856), (28, 720405938), (38, 530825428), (49, 411660536), (56, 360202969), (76, 265412714), (98, 205830268), (133, 151664408), (152, 132706357), (196, 102915134), (266, 75832204), (343, 58808648), (392, 51457567), (421, 47912984), (532, 37916102), (686, 29404324), (842, 23956492), (919, 21949256), (931, 21666344), (1064, 18958051), (1372, 14702162), (1684, 11978246), (1838, 10974628), (1862, 10833172), (2744, 7351081), (2947, 6844712), (3368, 5989123), (3676, 5487314), (3724, 5416586), (5894, 3422356), (6433, 3135608), (6517, 3095192), (7352, 2743657), (7448, 2708293), (7999, 2521736), (11788, 1711178), (12866, 1567804), (13034, 1547596), (15998, 1260868), (17461, 1155224), (20629, 977816), (23576, 855589), (25732, 783902), (26068, 773798), (31996, 630434), (34922, 577612), (41258, 488908), (45031, 447944), (51464, 391951), (52136, 386899), (55993, 360248), (63992, 315217), (69844, 288806), (82516, 244454), (90062, 223972), (111986, 180124), (122227, 165032), (139688, 144403)]