20668052

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1913}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 37675176

約数和(自身を除く): 17007124

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1913, 2701, 3826, 5402, 7652, 10804, 70781, 139649, 141562, 279298, 283124, 558596, 5167013, 10334026, 20668052]

約数ペア:

[(1, 20668052), (2, 10334026), (4, 5167013), (37, 558596), (73, 283124), (74, 279298), (146, 141562), (148, 139649), (292, 70781), (1913, 10804), (2701, 7652), (3826, 5402)]