20018703168

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2365

約数の個数: 168

約数和(自身を含む): 58301168640

約数和(自身を除く): 38282465472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 131, 144, 192, 254, 262, 288, 381, 393, 508, 524, 576, 762, 786, 1016, 1048, 1143, 1179, 1524, 1572, 2032, 2089, 2096, 2286, 2358, 3048, 3144, 4064, 4178, 4192, 4572, 4716, 6096, 6267, 6288, 8128, 8356, 8384, 9144, 9432, 12192, 12534, 12576, 16637, 16712, 18288, 18801, 18864, 24384, 25068, 25152, 33274, 33424, 36576, 37602, 37728, 49911, 50136, 66548, 66848, 73152, 75204, 75456, 99822, 100272, 133096, 133696, 149733, 150408, 199644, 200544, 265303, 266192, 273659, 299466, 300816, 399288, 401088, 530606, 532384, 547318, 598932, 601632, 795909, 798576, 820977, 1061212, 1064768, 1094636, 1197864, 1203264, 1591818, 1597152, 1641954, 2122424, 2189272, 2387727, 2395728, 2462931, 3183636, 3194304, 3283908, 4244848, 4378544, 4775454, 4791456, 4925862, 6367272, 6567816, 8489696, 8757088, 9550908, 9582912, 9851724, 12734544, 13135632, 16979392, 17514176, 19101816, 19703448, 25469088, 26271264, 34754693, 38203632, 39406896, 50938176, 52542528, 69509386, 76407264, 78813792, 104264079, 139018772, 152814528, 157627584, 208528158, 278037544, 312792237, 417056316, 556075088, 625584474, 834112632, 1112150176, 1251168948, 1668225264, 2224300352, 2502337896, 3336450528, 5004675792, 6672901056, 10009351584, 20018703168]

約数ペア:

[(1, 20018703168), (2, 10009351584), (3, 6672901056), (4, 5004675792), (6, 3336450528), (8, 2502337896), (9, 2224300352), (12, 1668225264), (16, 1251168948), (18, 1112150176), (24, 834112632), (32, 625584474), (36, 556075088), (48, 417056316), (64, 312792237), (72, 278037544), (96, 208528158), (127, 157627584), (131, 152814528), (144, 139018772), (192, 104264079), (254, 78813792), (262, 76407264), (288, 69509386), (381, 52542528), (393, 50938176), (508, 39406896), (524, 38203632), (576, 34754693), (762, 26271264), (786, 25469088), (1016, 19703448), (1048, 19101816), (1143, 17514176), (1179, 16979392), (1524, 13135632), (1572, 12734544), (2032, 9851724), (2089, 9582912), (2096, 9550908), (2286, 8757088), (2358, 8489696), (3048, 6567816), (3144, 6367272), (4064, 4925862), (4178, 4791456), (4192, 4775454), (4572, 4378544), (4716, 4244848), (6096, 3283908), (6267, 3194304), (6288, 3183636), (8128, 2462931), (8356, 2395728), (8384, 2387727), (9144, 2189272), (9432, 2122424), (12192, 1641954), (12534, 1597152), (12576, 1591818), (16637, 1203264), (16712, 1197864), (18288, 1094636), (18801, 1064768), (18864, 1061212), (24384, 820977), (25068, 798576), (25152, 795909), (33274, 601632), (33424, 598932), (36576, 547318), (37602, 532384), (37728, 530606), (49911, 401088), (50136, 399288), (66548, 300816), (66848, 299466), (73152, 273659), (75204, 266192), (75456, 265303), (99822, 200544), (100272, 199644), (133096, 150408), (133696, 149733)]