20573684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 17347276

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 1979, 2599, 3958, 5198, 7916, 10396, 45517, 91034, 182068, 223627, 447254, 894508, 5143421, 10286842, 20573684]

約数ペア:

[(1, 20573684), (2, 10286842), (4, 5143421), (23, 894508), (46, 447254), (92, 223627), (113, 182068), (226, 91034), (452, 45517), (1979, 10396), (2599, 7916), (3958, 5198)]