20343432088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 46569600000

約数和(自身を除く): 26226167912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 439, 449, 532, 679, 776, 878, 898, 1064, 1358, 1756, 1796, 1843, 2716, 3073, 3143, 3512, 3592, 3686, 5432, 6146, 6286, 7372, 8341, 8531, 12292, 12572, 12901, 14744, 16682, 17062, 24584, 25144, 25802, 33364, 34124, 42583, 43553, 51604, 58387, 59717, 66728, 68248, 85166, 87106, 103208, 116774, 119434, 170332, 174212, 197111, 233548, 238868, 298081, 304871, 340664, 348424, 394222, 467096, 477736, 596162, 609742, 788444, 809077, 827507, 1192324, 1219484, 1379777, 1576888, 1618154, 1655014, 2384648, 2438968, 2759554, 3236308, 3310028, 3745109, 5519108, 5663539, 5792549, 6472616, 6620056, 7490218, 11038216, 11327078, 11585098, 14980436, 19119767, 22654156, 23170196, 26215763, 29960872, 38239534, 45308312, 46340392, 52431526, 76479068, 104863052, 133838369, 152958136, 209726104, 267676738, 363275573, 535353476, 726551146, 1070706952, 1453102292, 2542929011, 2906204584, 5085858022, 10171716044, 20343432088]

約数ペア:

[(1, 20343432088), (2, 10171716044), (4, 5085858022), (7, 2906204584), (8, 2542929011), (14, 1453102292), (19, 1070706952), (28, 726551146), (38, 535353476), (56, 363275573), (76, 267676738), (97, 209726104), (133, 152958136), (152, 133838369), (194, 104863052), (266, 76479068), (388, 52431526), (439, 46340392), (449, 45308312), (532, 38239534), (679, 29960872), (776, 26215763), (878, 23170196), (898, 22654156), (1064, 19119767), (1358, 14980436), (1756, 11585098), (1796, 11327078), (1843, 11038216), (2716, 7490218), (3073, 6620056), (3143, 6472616), (3512, 5792549), (3592, 5663539), (3686, 5519108), (5432, 3745109), (6146, 3310028), (6286, 3236308), (7372, 2759554), (8341, 2438968), (8531, 2384648), (12292, 1655014), (12572, 1618154), (12901, 1576888), (14744, 1379777), (16682, 1219484), (17062, 1192324), (24584, 827507), (25144, 809077), (25802, 788444), (33364, 609742), (34124, 596162), (42583, 477736), (43553, 467096), (51604, 394222), (58387, 348424), (59717, 340664), (66728, 304871), (68248, 298081), (85166, 238868), (87106, 233548), (103208, 197111), (116774, 174212), (119434, 170332)]