2000590864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6580891}}^1$

素因数の和:6580918

約数の個数: 20

約数和(自身を含む): 4080153040

約数和(自身を除く): 2079562176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6580891, 13161782, 26323564, 52647128, 105294256, 125036929, 250073858, 500147716, 1000295432, 2000590864]

約数ペア:

[(1, 2000590864), (2, 1000295432), (4, 500147716), (8, 250073858), (16, 125036929), (19, 105294256), (38, 52647128), (76, 26323564), (152, 13161782), (304, 6580891)]