20608996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 38118080

約数和(自身を除く): 17509084

約数列:

[1, 2, 4, 19, 38, 76, 373, 727, 746, 1454, 1492, 2908, 7087, 13813, 14174, 27626, 28348, 55252, 271171, 542342, 1084684, 5152249, 10304498, 20608996]

約数ペア:

[(1, 20608996), (2, 10304498), (4, 5152249), (19, 1084684), (38, 542342), (76, 271171), (373, 55252), (727, 28348), (746, 27626), (1454, 14174), (1492, 13813), (2908, 7087)]