20194476

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12107}}^1$

素因数の和:12253

約数の個数: 24

約数和(自身を含む): 47463360

約数和(自身を除く): 27268884

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12107, 24214, 36321, 48428, 72642, 145284, 1682873, 3365746, 5048619, 6731492, 10097238, 20194476]

約数ペア:

[(1, 20194476), (2, 10097238), (3, 6731492), (4, 5048619), (6, 3365746), (12, 1682873), (139, 145284), (278, 72642), (417, 48428), (556, 36321), (834, 24214), (1668, 12107)]