20271719161792

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{821}}^1\times {\mathrm{3631}}^1$

素因数の和:4867

約数の個数: 224

約数和(自身を含む): 47246245668864

約数和(自身を除く): 26974526507072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 353, 448, 602, 688, 706, 821, 1204, 1376, 1412, 1642, 2408, 2471, 2752, 2824, 3284, 3631, 4816, 4942, 5648, 5747, 6568, 7262, 9632, 9884, 11296, 11494, 13136, 14524, 15179, 19264, 19768, 22592, 22988, 25417, 26272, 29048, 30358, 35303, 39536, 45976, 50834, 52544, 58096, 60716, 70606, 79072, 91952, 101668, 106253, 116192, 121432, 141212, 156133, 158144, 183904, 203336, 212506, 232384, 242864, 247121, 282424, 289813, 312266, 367808, 406672, 425012, 485728, 494242, 564848, 579626, 624532, 813344, 850024, 971456, 988484, 1092931, 1129696, 1159252, 1249064, 1281743, 1626688, 1700048, 1976968, 2028691, 2185862, 2259392, 2318504, 2498128, 2563486, 2981051, 3400096, 3953936, 4057382, 4371724, 4637008, 4996256, 5126972, 5962102, 6800192, 7907872, 8114764, 8743448, 8972201, 9274016, 9992512, 10253944, 11924204, 12461959, 15815744, 16229528, 17486896, 17944402, 18548032, 20507888, 20867357, 23848408, 24923918, 32459056, 34973792, 35888804, 41015776, 41734714, 47696816, 49847836, 55114949, 64918112, 69947584, 71777608, 82031552, 83469428, 87233713, 95393632, 99695672, 110229898, 128185193, 129836224, 143555216, 166938856, 174467426, 190787264, 199391344, 220459796, 256370386, 287110432, 333877712, 348934852, 385804643, 398782688, 440919592, 512740772, 574220864, 667755424, 697869704, 771609286, 797565376, 881839184, 897296351, 1025481544, 1052311003, 1335510848, 1395739408, 1543218572, 1763678368, 1794592702, 2050963088, 2104622006, 2791478816, 3086437144, 3527356736, 3589185404, 4101926176, 4209244012, 5582957632, 6172874288, 7178370808, 7366177021, 8203852352, 8418488024, 12345748576, 14356741616, 14732354042, 16836976048, 24691497152, 28713483232, 29464708084, 33673952096, 45249373129, 57426966464, 58929416168, 67347904192, 90498746258, 117858832336, 180997492516, 235717664672, 316745611903, 361994985032, 471435329344, 633491223806, 723989970064, 1266982447612, 1447979940128, 2533964895224, 2895959880256, 5067929790448, 10135859580896, 20271719161792]

約数ペア:

[(1, 20271719161792), (2, 10135859580896), (4, 5067929790448), (7, 2895959880256), (8, 2533964895224), (14, 1447979940128), (16, 1266982447612), (28, 723989970064), (32, 633491223806), (43, 471435329344), (56, 361994985032), (64, 316745611903), (86, 235717664672), (112, 180997492516), (172, 117858832336), (224, 90498746258), (301, 67347904192), (344, 58929416168), (353, 57426966464), (448, 45249373129), (602, 33673952096), (688, 29464708084), (706, 28713483232), (821, 24691497152), (1204, 16836976048), (1376, 14732354042), (1412, 14356741616), (1642, 12345748576), (2408, 8418488024), (2471, 8203852352), (2752, 7366177021), (2824, 7178370808), (3284, 6172874288), (3631, 5582957632), (4816, 4209244012), (4942, 4101926176), (5648, 3589185404), (5747, 3527356736), (6568, 3086437144), (7262, 2791478816), (9632, 2104622006), (9884, 2050963088), (11296, 1794592702), (11494, 1763678368), (13136, 1543218572), (14524, 1395739408), (15179, 1335510848), (19264, 1052311003), (19768, 1025481544), (22592, 897296351), (22988, 881839184), (25417, 797565376), (26272, 771609286), (29048, 697869704), (30358, 667755424), (35303, 574220864), (39536, 512740772), (45976, 440919592), (50834, 398782688), (52544, 385804643), (58096, 348934852), (60716, 333877712), (70606, 287110432), (79072, 256370386), (91952, 220459796), (101668, 199391344), (106253, 190787264), (116192, 174467426), (121432, 166938856), (141212, 143555216), (156133, 129836224), (158144, 128185193), (183904, 110229898), (203336, 99695672), (212506, 95393632), (232384, 87233713), (242864, 83469428), (247121, 82031552), (282424, 71777608), (289813, 69947584), (312266, 64918112), (367808, 55114949), (406672, 49847836), (425012, 47696816), (485728, 41734714), (494242, 41015776), (564848, 35888804), (579626, 34973792), (624532, 32459056), (813344, 24923918), (850024, 23848408), (971456, 20867357), (988484, 20507888), (1092931, 18548032), (1129696, 17944402), (1159252, 17486896), (1249064, 16229528), (1281743, 15815744), (1626688, 12461959), (1700048, 11924204), (1976968, 10253944), (2028691, 9992512), (2185862, 9274016), (2259392, 8972201), (2318504, 8743448), (2498128, 8114764), (2563486, 7907872), (2981051, 6800192), (3400096, 5962102), (3953936, 5126972), (4057382, 4996256), (4371724, 4637008)]