20104080408

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:906

約数の個数: 192

約数和(自身を含む): 57326724000

約数和(自身を除く): 37222643592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 113, 116, 139, 174, 226, 232, 261, 278, 339, 348, 417, 452, 522, 556, 613, 678, 696, 834, 904, 1017, 1044, 1112, 1226, 1251, 1356, 1668, 1839, 2034, 2088, 2452, 2502, 2712, 3277, 3336, 3678, 4031, 4068, 4904, 5004, 5517, 6554, 7356, 8062, 8136, 9831, 10008, 11034, 12093, 13108, 14712, 15707, 16124, 17777, 19662, 22068, 24186, 26216, 29493, 31414, 32248, 35554, 36279, 39324, 44136, 47121, 48372, 53331, 58986, 62828, 69269, 71108, 72558, 78648, 85207, 94242, 96744, 106662, 117972, 125656, 138538, 141363, 142216, 145116, 159993, 170414, 188484, 207807, 213324, 235944, 255621, 277076, 282726, 290232, 319986, 340828, 376968, 415614, 426648, 455503, 511242, 554152, 565452, 623421, 639972, 681656, 766863, 831228, 911006, 1022484, 1130904, 1246842, 1279944, 1366509, 1533726, 1662456, 1822012, 2008801, 2044968, 2471003, 2493684, 2733018, 3067452, 3644024, 4017602, 4099527, 4942006, 4987368, 5466036, 6026403, 6134904, 7413009, 8035204, 8199054, 9628391, 9884012, 10932072, 12052806, 14826018, 16070408, 16398108, 18079209, 19256782, 19768024, 22239027, 24105612, 28885173, 29652036, 32796216, 36158418, 38513564, 44478054, 48211224, 57770346, 59304072, 72316836, 77027128, 86655519, 88956108, 115540692, 144633672, 173311038, 177912216, 231081384, 279223339, 346622076, 558446678, 693244152, 837670017, 1116893356, 1675340034, 2233786712, 2513010051, 3350680068, 5026020102, 6701360136, 10052040204, 20104080408]

約数ペア:

[(1, 20104080408), (2, 10052040204), (3, 6701360136), (4, 5026020102), (6, 3350680068), (8, 2513010051), (9, 2233786712), (12, 1675340034), (18, 1116893356), (24, 837670017), (29, 693244152), (36, 558446678), (58, 346622076), (72, 279223339), (87, 231081384), (113, 177912216), (116, 173311038), (139, 144633672), (174, 115540692), (226, 88956108), (232, 86655519), (261, 77027128), (278, 72316836), (339, 59304072), (348, 57770346), (417, 48211224), (452, 44478054), (522, 38513564), (556, 36158418), (613, 32796216), (678, 29652036), (696, 28885173), (834, 24105612), (904, 22239027), (1017, 19768024), (1044, 19256782), (1112, 18079209), (1226, 16398108), (1251, 16070408), (1356, 14826018), (1668, 12052806), (1839, 10932072), (2034, 9884012), (2088, 9628391), (2452, 8199054), (2502, 8035204), (2712, 7413009), (3277, 6134904), (3336, 6026403), (3678, 5466036), (4031, 4987368), (4068, 4942006), (4904, 4099527), (5004, 4017602), (5517, 3644024), (6554, 3067452), (7356, 2733018), (8062, 2493684), (8136, 2471003), (9831, 2044968), (10008, 2008801), (11034, 1822012), (12093, 1662456), (13108, 1533726), (14712, 1366509), (15707, 1279944), (16124, 1246842), (17777, 1130904), (19662, 1022484), (22068, 911006), (24186, 831228), (26216, 766863), (29493, 681656), (31414, 639972), (32248, 623421), (35554, 565452), (36279, 554152), (39324, 511242), (44136, 455503), (47121, 426648), (48372, 415614), (53331, 376968), (58986, 340828), (62828, 319986), (69269, 290232), (71108, 282726), (72558, 277076), (78648, 255621), (85207, 235944), (94242, 213324), (96744, 207807), (106662, 188484), (117972, 170414), (125656, 159993), (138538, 145116), (141363, 142216)]