20773821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4391}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 29514240

約数和(自身を除く): 8740419

約数列:

[1, 3, 19, 57, 83, 249, 1577, 4391, 4731, 13173, 83429, 250287, 364453, 1093359, 6924607, 20773821]

約数ペア:

[(1, 20773821), (3, 6924607), (19, 1093359), (57, 364453), (83, 250287), (249, 83429), (1577, 13173), (4391, 4731)]