20085838528

素因数分解:

$2^6\times 7^3\times {\mathrm{643}}^1\times {\mathrm{1423}}^1$

素因数の和:2099

約数の個数: 112

約数和(自身を含む): 46586444800

約数和(自身を除く): 26500606272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 643, 686, 784, 1286, 1372, 1423, 1568, 2572, 2744, 2846, 3136, 4501, 5144, 5488, 5692, 9002, 9961, 10288, 10976, 11384, 18004, 19922, 20576, 21952, 22768, 31507, 36008, 39844, 41152, 45536, 63014, 69727, 72016, 79688, 91072, 126028, 139454, 144032, 159376, 220549, 252056, 278908, 288064, 318752, 441098, 488089, 504112, 557816, 637504, 882196, 914989, 976178, 1008224, 1115632, 1764392, 1829978, 1952356, 2016448, 2231264, 3528784, 3659956, 3904712, 4462528, 6404923, 7057568, 7319912, 7809424, 12809846, 14115136, 14639824, 15618848, 25619692, 29279648, 31237696, 44834461, 51239384, 58559296, 89668922, 102478768, 179337844, 204957536, 313841227, 358675688, 409915072, 627682454, 717351376, 1255364908, 1434702752, 2510729816, 2869405504, 5021459632, 10042919264, 20085838528]

約数ペア:

[(1, 20085838528), (2, 10042919264), (4, 5021459632), (7, 2869405504), (8, 2510729816), (14, 1434702752), (16, 1255364908), (28, 717351376), (32, 627682454), (49, 409915072), (56, 358675688), (64, 313841227), (98, 204957536), (112, 179337844), (196, 102478768), (224, 89668922), (343, 58559296), (392, 51239384), (448, 44834461), (643, 31237696), (686, 29279648), (784, 25619692), (1286, 15618848), (1372, 14639824), (1423, 14115136), (1568, 12809846), (2572, 7809424), (2744, 7319912), (2846, 7057568), (3136, 6404923), (4501, 4462528), (5144, 3904712), (5488, 3659956), (5692, 3528784), (9002, 2231264), (9961, 2016448), (10288, 1952356), (10976, 1829978), (11384, 1764392), (18004, 1115632), (19922, 1008224), (20576, 976178), (21952, 914989), (22768, 882196), (31507, 637504), (36008, 557816), (39844, 504112), (41152, 488089), (45536, 441098), (63014, 318752), (69727, 288064), (72016, 278908), (79688, 252056), (91072, 220549), (126028, 159376), (139454, 144032)]