20596171

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 22407840

約数和(自身を除く): 1811669

約数列:

[1, 19, 53, 113, 181, 1007, 2147, 3439, 5989, 9593, 20453, 113791, 182267, 388607, 1084009, 20596171]

約数ペア:

[(1, 20596171), (19, 1084009), (53, 388607), (113, 182267), (181, 113791), (1007, 20453), (2147, 9593), (3439, 5989)]