20508899904

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{3659}}^1$

素因数の和:3977

約数の個数: 168

約数和(自身を含む): 60619965120

約数和(自身を除く): 40111065216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 263, 288, 296, 333, 444, 526, 576, 592, 666, 789, 888, 1052, 1184, 1332, 1578, 1776, 2104, 2367, 2368, 2664, 3156, 3552, 3659, 4208, 4734, 5328, 6312, 7104, 7318, 8416, 9468, 9731, 10656, 10977, 12624, 14636, 16832, 18936, 19462, 21312, 21954, 25248, 29193, 29272, 32931, 37872, 38924, 43908, 50496, 58386, 58544, 65862, 75744, 77848, 87579, 87816, 116772, 117088, 131724, 135383, 151488, 155696, 175158, 175632, 233544, 234176, 263448, 270766, 311392, 350316, 351264, 406149, 467088, 526896, 541532, 622784, 700632, 702528, 812298, 934176, 962317, 1053792, 1083064, 1218447, 1401264, 1624596, 1868352, 1924634, 2107584, 2166128, 2436894, 2802528, 2886951, 3249192, 3849268, 4332256, 4873788, 5605056, 5773902, 6498384, 7698536, 8660853, 8664512, 9747576, 11547804, 12996768, 15397072, 17321706, 19495152, 23095608, 25993536, 30794144, 34643412, 35605729, 38990304, 46191216, 61588288, 69286824, 71211458, 77980608, 92382432, 106817187, 138573648, 142422916, 184764864, 213634374, 277147296, 284845832, 320451561, 427268748, 554294592, 569691664, 640903122, 854537496, 1139383328, 1281806244, 1709074992, 2278766656, 2563612488, 3418149984, 5127224976, 6836299968, 10254449952, 20508899904]

約数ペア:

[(1, 20508899904), (2, 10254449952), (3, 6836299968), (4, 5127224976), (6, 3418149984), (8, 2563612488), (9, 2278766656), (12, 1709074992), (16, 1281806244), (18, 1139383328), (24, 854537496), (32, 640903122), (36, 569691664), (37, 554294592), (48, 427268748), (64, 320451561), (72, 284845832), (74, 277147296), (96, 213634374), (111, 184764864), (144, 142422916), (148, 138573648), (192, 106817187), (222, 92382432), (263, 77980608), (288, 71211458), (296, 69286824), (333, 61588288), (444, 46191216), (526, 38990304), (576, 35605729), (592, 34643412), (666, 30794144), (789, 25993536), (888, 23095608), (1052, 19495152), (1184, 17321706), (1332, 15397072), (1578, 12996768), (1776, 11547804), (2104, 9747576), (2367, 8664512), (2368, 8660853), (2664, 7698536), (3156, 6498384), (3552, 5773902), (3659, 5605056), (4208, 4873788), (4734, 4332256), (5328, 3849268), (6312, 3249192), (7104, 2886951), (7318, 2802528), (8416, 2436894), (9468, 2166128), (9731, 2107584), (10656, 1924634), (10977, 1868352), (12624, 1624596), (14636, 1401264), (16832, 1218447), (18936, 1083064), (19462, 1053792), (21312, 962317), (21954, 934176), (25248, 812298), (29193, 702528), (29272, 700632), (32931, 622784), (37872, 541532), (38924, 526896), (43908, 467088), (50496, 406149), (58386, 351264), (58544, 350316), (65862, 311392), (75744, 270766), (77848, 263448), (87579, 234176), (87816, 233544), (116772, 175632), (117088, 175158), (131724, 155696), (135383, 151488)]