20692216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136133}}^1$

素因数の和:136158

約数の個数: 16

約数和(自身を含む): 40840200

約数和(自身を除く): 20147984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136133, 272266, 544532, 1089064, 2586527, 5173054, 10346108, 20692216]

約数ペア:

[(1, 20692216), (2, 10346108), (4, 5173054), (8, 2586527), (19, 1089064), (38, 544532), (76, 272266), (152, 136133)]