20434812608

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{106823}}^1$

素因数の和:106910

約数の個数: 84

約数和(自身を含む): 47944534032

約数和(自身を除く): 27509721424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 196, 224, 244, 392, 427, 448, 488, 784, 854, 976, 1568, 1708, 1952, 2989, 3136, 3416, 3904, 5978, 6832, 11956, 13664, 23912, 27328, 47824, 95648, 106823, 191296, 213646, 427292, 747761, 854584, 1495522, 1709168, 2991044, 3418336, 5234327, 5982088, 6516203, 6836672, 10468654, 11964176, 13032406, 20937308, 23928352, 26064812, 41874616, 45613421, 47856704, 52129624, 83749232, 91226842, 104259248, 167498464, 182453684, 208518496, 319293947, 334996928, 364907368, 417036992, 638587894, 729814736, 1277175788, 1459629472, 2554351576, 2919258944, 5108703152, 10217406304, 20434812608]

約数ペア:

[(1, 20434812608), (2, 10217406304), (4, 5108703152), (7, 2919258944), (8, 2554351576), (14, 1459629472), (16, 1277175788), (28, 729814736), (32, 638587894), (49, 417036992), (56, 364907368), (61, 334996928), (64, 319293947), (98, 208518496), (112, 182453684), (122, 167498464), (196, 104259248), (224, 91226842), (244, 83749232), (392, 52129624), (427, 47856704), (448, 45613421), (488, 41874616), (784, 26064812), (854, 23928352), (976, 20937308), (1568, 13032406), (1708, 11964176), (1952, 10468654), (2989, 6836672), (3136, 6516203), (3416, 5982088), (3904, 5234327), (5978, 3418336), (6832, 2991044), (11956, 1709168), (13664, 1495522), (23912, 854584), (27328, 747761), (47824, 427292), (95648, 213646), (106823, 191296)]