20097916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63601}}^1$

素因数の和:63684

約数の個数: 12

約数和(自身を含む): 35617120

約数和(自身を除く): 15519204

約数列:

[1, 2, 4, 79, 158, 316, 63601, 127202, 254404, 5024479, 10048958, 20097916]

約数ペア:

[(1, 20097916), (2, 10048958), (4, 5024479), (79, 254404), (158, 127202), (316, 63601)]