20678624344

素因数分解:

$2^3\times 7^1\times {\mathrm{11027}}^1\times {\mathrm{33487}}^1$

素因数の和:44527

約数の個数: 32

約数和(自身を含む): 44316679680

約数和(自身を除く): 23638055336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11027, 22054, 33487, 44108, 66974, 77189, 88216, 133948, 154378, 234409, 267896, 308756, 468818, 617512, 937636, 1875272, 369261149, 738522298, 1477044596, 2584828043, 2954089192, 5169656086, 10339312172, 20678624344]

約数ペア:

[(1, 20678624344), (2, 10339312172), (4, 5169656086), (7, 2954089192), (8, 2584828043), (14, 1477044596), (28, 738522298), (56, 369261149), (11027, 1875272), (22054, 937636), (33487, 617512), (44108, 468818), (66974, 308756), (77189, 267896), (88216, 234409), (133948, 154378)]