20214328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132989}}^1$

素因数の和:133014

約数の個数: 16

約数和(自身を含む): 39897000

約数和(自身を除く): 19682672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132989, 265978, 531956, 1063912, 2526791, 5053582, 10107164, 20214328]

約数ペア:

[(1, 20214328), (2, 10107164), (4, 5053582), (8, 2526791), (19, 1063912), (38, 531956), (76, 265978), (152, 132989)]