20403900308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463725007}}^1$

素因数の和:463725022

約数の個数: 12

約数和(自身を含む): 38952900672

約数和(自身を除く): 18549000364

約数列:

[1, 2, 4, 11, 22, 44, 463725007, 927450014, 1854900028, 5100975077, 10201950154, 20403900308]

約数ペア:

[(1, 20403900308), (2, 10201950154), (4, 5100975077), (11, 1854900028), (22, 927450014), (44, 463725007)]