20807226768

素因数分解:

$2^4\times 3^1\times {\mathrm{503}}^1\times {\mathrm{861797}}^1$

素因数の和:862311

約数の個数: 40

約数和(自身を含む): 53858927808

約数和(自身を除く): 33051701040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 503, 1006, 1509, 2012, 3018, 4024, 6036, 8048, 12072, 24144, 861797, 1723594, 2585391, 3447188, 5170782, 6894376, 10341564, 13788752, 20683128, 41366256, 433483891, 866967782, 1300451673, 1733935564, 2600903346, 3467871128, 5201806692, 6935742256, 10403613384, 20807226768]

約数ペア:

[(1, 20807226768), (2, 10403613384), (3, 6935742256), (4, 5201806692), (6, 3467871128), (8, 2600903346), (12, 1733935564), (16, 1300451673), (24, 866967782), (48, 433483891), (503, 41366256), (1006, 20683128), (1509, 13788752), (2012, 10341564), (3018, 6894376), (4024, 5170782), (6036, 3447188), (8048, 2585391), (12072, 1723594), (24144, 861797)]