20001832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131591}}^1$

素因数の和:131616

約数の個数: 16

約数和(自身を含む): 39477600

約数和(自身を除く): 19475768

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131591, 263182, 526364, 1052728, 2500229, 5000458, 10000916, 20001832]

約数ペア:

[(1, 20001832), (2, 10000916), (4, 5000458), (8, 2500229), (19, 1052728), (38, 526364), (76, 263182), (152, 131591)]