2021119972

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{1087}}^1\times {\mathrm{4513}}^1$

素因数の和:5707

約数の個数: 24

約数和(自身を含む): 3575376896

約数和(自身を除く): 1554256924

約数列:

[1, 2, 4, 103, 206, 412, 1087, 2174, 4348, 4513, 9026, 18052, 111961, 223922, 447844, 464839, 929678, 1859356, 4905631, 9811262, 19622524, 505279993, 1010559986, 2021119972]

約数ペア:

[(1, 2021119972), (2, 1010559986), (4, 505279993), (103, 19622524), (206, 9811262), (412, 4905631), (1087, 1859356), (2174, 929678), (4348, 464839), (4513, 447844), (9026, 223922), (18052, 111961)]