20512946482

素因数分解:

$2^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{943471}}^1$

素因数の和:945033

約数の個数: 16

約数和(自身を含む): 35187731712

約数和(自身を除く): 14674785230

約数列:

[1, 2, 7, 14, 1553, 3106, 10871, 21742, 943471, 1886942, 6604297, 13208594, 1465210463, 2930420926, 10256473241, 20512946482]

約数ペア:

[(1, 20512946482), (2, 10256473241), (7, 2930420926), (14, 1465210463), (1553, 13208594), (3106, 6604297), (10871, 1886942), (21742, 943471)]