20875832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137341}}^1$

素因数の和:137366

約数の個数: 16

約数和(自身を含む): 41202600

約数和(自身を除く): 20326768

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137341, 274682, 549364, 1098728, 2609479, 5218958, 10437916, 20875832]

約数ペア:

[(1, 20875832), (2, 10437916), (4, 5218958), (8, 2609479), (19, 1098728), (38, 549364), (76, 274682), (152, 137341)]