20550147282

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{757}}^1$

素因数の和:1462

約数の個数: 160

約数和(自身を含む): 54203136768

約数和(自身を除く): 33652989486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 647, 666, 757, 777, 999, 1134, 1294, 1514, 1554, 1941, 1998, 2271, 2331, 2997, 3882, 4529, 4542, 4662, 5299, 5823, 5994, 6813, 6993, 9058, 10598, 11646, 13587, 13626, 13986, 15897, 17469, 20439, 20979, 23939, 27174, 28009, 31794, 34938, 40761, 40878, 41958, 47691, 47878, 52407, 56018, 61317, 71817, 81522, 84027, 95382, 104814, 122283, 122634, 143073, 143634, 167573, 168054, 196063, 215451, 244566, 252081, 286146, 335146, 366849, 392126, 429219, 430902, 489779, 502719, 504162, 588189, 646353, 733698, 756243, 858438, 979558, 1005438, 1176378, 1292706, 1469337, 1508157, 1512486, 1764567, 1939059, 2268729, 2938674, 3016314, 3428453, 3529134, 3878118, 4408011, 4524471, 4537458, 5293701, 6856906, 8816022, 9048942, 10285359, 10587402, 13224033, 13573413, 15881103, 18121823, 20570718, 26448066, 27146826, 30856077, 31762206, 36243646, 39672099, 54365469, 61712154, 79344198, 92568231, 108730938, 126852761, 163096407, 185136462, 253705522, 277704693, 326192814, 380558283, 489289221, 555409386, 761116566, 978578442, 1141674849, 1467867663, 2283349698, 2935735326, 3425024547, 6850049094, 10275073641, 20550147282]

約数ペア:

[(1, 20550147282), (2, 10275073641), (3, 6850049094), (6, 3425024547), (7, 2935735326), (9, 2283349698), (14, 1467867663), (18, 1141674849), (21, 978578442), (27, 761116566), (37, 555409386), (42, 489289221), (54, 380558283), (63, 326192814), (74, 277704693), (81, 253705522), (111, 185136462), (126, 163096407), (162, 126852761), (189, 108730938), (222, 92568231), (259, 79344198), (333, 61712154), (378, 54365469), (518, 39672099), (567, 36243646), (647, 31762206), (666, 30856077), (757, 27146826), (777, 26448066), (999, 20570718), (1134, 18121823), (1294, 15881103), (1514, 13573413), (1554, 13224033), (1941, 10587402), (1998, 10285359), (2271, 9048942), (2331, 8816022), (2997, 6856906), (3882, 5293701), (4529, 4537458), (4542, 4524471), (4662, 4408011), (5299, 3878118), (5823, 3529134), (5994, 3428453), (6813, 3016314), (6993, 2938674), (9058, 2268729), (10598, 1939059), (11646, 1764567), (13587, 1512486), (13626, 1508157), (13986, 1469337), (15897, 1292706), (17469, 1176378), (20439, 1005438), (20979, 979558), (23939, 858438), (27174, 756243), (28009, 733698), (31794, 646353), (34938, 588189), (40761, 504162), (40878, 502719), (41958, 489779), (47691, 430902), (47878, 429219), (52407, 392126), (56018, 366849), (61317, 335146), (71817, 286146), (81522, 252081), (84027, 244566), (95382, 215451), (104814, 196063), (122283, 168054), (122634, 167573), (143073, 143634)]