22247216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{20753}}^1$

素因数の和:20828

約数の個数: 20

約数和(自身を含む): 43749432

約数和(自身を除く): 21502216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 20753, 41506, 83012, 166024, 332048, 1390451, 2780902, 5561804, 11123608, 22247216]

約数ペア:

[(1, 22247216), (2, 11123608), (4, 5561804), (8, 2780902), (16, 1390451), (67, 332048), (134, 166024), (268, 83012), (536, 41506), (1072, 20753)]