20534136

素因数分解:

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

素因数の和:961

約数の個数: 96

約数和(自身を含む): 62928000

約数和(自身を除く): 42393864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 919, 931, 1064, 1176, 1596, 1838, 1862, 2757, 2793, 3192, 3676, 3724, 5514, 5586, 6433, 7352, 7448, 11028, 11172, 12866, 17461, 19299, 22056, 22344, 25732, 34922, 38598, 45031, 51464, 52383, 69844, 77196, 90062, 104766, 122227, 135093, 139688, 154392, 180124, 209532, 244454, 270186, 360248, 366681, 419064, 488908, 540372, 733362, 855589, 977816, 1080744, 1466724, 1711178, 2566767, 2933448, 3422356, 5133534, 6844712, 10267068, 20534136]

約数ペア:

[(1, 20534136), (2, 10267068), (3, 6844712), (4, 5133534), (6, 3422356), (7, 2933448), (8, 2566767), (12, 1711178), (14, 1466724), (19, 1080744), (21, 977816), (24, 855589), (28, 733362), (38, 540372), (42, 488908), (49, 419064), (56, 366681), (57, 360248), (76, 270186), (84, 244454), (98, 209532), (114, 180124), (133, 154392), (147, 139688), (152, 135093), (168, 122227), (196, 104766), (228, 90062), (266, 77196), (294, 69844), (392, 52383), (399, 51464), (456, 45031), (532, 38598), (588, 34922), (798, 25732), (919, 22344), (931, 22056), (1064, 19299), (1176, 17461), (1596, 12866), (1838, 11172), (1862, 11028), (2757, 7448), (2793, 7352), (3192, 6433), (3676, 5586), (3724, 5514)]