20104371392

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1951123}}^1$

素因数の和:1951165

約数の個数: 56

約数和(自身を含む): 47576207616

約数和(自身を除く): 27471836224

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 1951123, 3902246, 7804492, 13657861, 15608984, 27315722, 31217968, 44875829, 54631444, 62435936, 89751658, 109262888, 124871872, 179503316, 218525776, 314130803, 359006632, 437051552, 628261606, 718013264, 874103104, 1256523212, 1436026528, 2513046424, 2872053056, 5026092848, 10052185696, 20104371392]

約数ペア:

[(1, 20104371392), (2, 10052185696), (4, 5026092848), (7, 2872053056), (8, 2513046424), (14, 1436026528), (16, 1256523212), (23, 874103104), (28, 718013264), (32, 628261606), (46, 437051552), (56, 359006632), (64, 314130803), (92, 218525776), (112, 179503316), (161, 124871872), (184, 109262888), (224, 89751658), (322, 62435936), (368, 54631444), (448, 44875829), (644, 31217968), (736, 27315722), (1288, 15608984), (1472, 13657861), (2576, 7804492), (5152, 3902246), (10304, 1951123)]